Move timezone settings up to network level

Time zone used to be configurable per-BTS. In the upcoming MSC-split, no BTS
structures will be available on the MSC level. To simplify, drop the ability to
manage several time zones in a core network and place the time zone config on
the network VTY level, i.e. in gsm_network. If we are going to re-add fine
grained time zone settings, it should probably be tied to the LAC.

Adjust time zone VTY config code (to be moved to libcommon-cs in subsequent commit).

Adjust time zone Ctrl Interface code.

Change-Id: I69848887d92990f3d6f969be80f6ef91f6bdbbe8
diff --git a/openbsc/tests/bsc/bsc_test.c b/openbsc/tests/bsc/bsc_test.c
index 6d41941..7174828 100644
--- a/openbsc/tests/bsc/bsc_test.c
+++ b/openbsc/tests/bsc/bsc_test.c
@@ -147,10 +147,10 @@
 		struct msgb *msg = msgb_alloc(4096, "test-message");
 		int is_set = 0;
 
-		bts->tz.hr = get_int(test_def->params, test_def->n_params, "tz_hr", 0, &is_set);
-		bts->tz.mn = get_int(test_def->params, test_def->n_params, "tz_mn", 0, &is_set);
-		bts->tz.dst = get_int(test_def->params, test_def->n_params, "tz_dst", 0, &is_set);
-		bts->tz.override = 1;
+		net->tz.hr = get_int(test_def->params, test_def->n_params, "tz_hr", 0, &is_set);
+		net->tz.mn = get_int(test_def->params, test_def->n_params, "tz_mn", 0, &is_set);
+		net->tz.dst = get_int(test_def->params, test_def->n_params, "tz_dst", 0, &is_set);
+		net->tz.override = 1;
 
 		printf("Going to test item: %d\n", i);
 		msg->l3h = msgb_put(msg, test_def->length);
diff --git a/openbsc/tests/ctrl_test_runner.py b/openbsc/tests/ctrl_test_runner.py
index bed685a..4fd831f 100644
--- a/openbsc/tests/ctrl_test_runner.py
+++ b/openbsc/tests/ctrl_test_runner.py
@@ -331,41 +331,41 @@
         self.assertEquals(r['value'], 'state=off,policy=on')
 
     def testTimezone(self):
-        r = self.do_get('bts.0.timezone')
+        r = self.do_get('timezone')
         self.assertEquals(r['mtype'], 'GET_REPLY')
-        self.assertEquals(r['var'], 'bts.0.timezone')
+        self.assertEquals(r['var'], 'timezone')
         self.assertEquals(r['value'], 'off')
 
-        r = self.do_set('bts.0.timezone', '-2,15,2')
+        r = self.do_set('timezone', '-2,15,2')
         self.assertEquals(r['mtype'], 'SET_REPLY')
-        self.assertEquals(r['var'], 'bts.0.timezone')
+        self.assertEquals(r['var'], 'timezone')
         self.assertEquals(r['value'], '-2,15,2')
 
-        r = self.do_get('bts.0.timezone')
+        r = self.do_get('timezone')
         self.assertEquals(r['mtype'], 'GET_REPLY')
-        self.assertEquals(r['var'], 'bts.0.timezone')
+        self.assertEquals(r['var'], 'timezone')
         self.assertEquals(r['value'], '-2,15,2')
 
         # Test invalid input
-        r = self.do_set('bts.0.timezone', '-2,15,2,5,6,7')
+        r = self.do_set('timezone', '-2,15,2,5,6,7')
         self.assertEquals(r['mtype'], 'SET_REPLY')
-        self.assertEquals(r['var'], 'bts.0.timezone')
+        self.assertEquals(r['var'], 'timezone')
         self.assertEquals(r['value'], '-2,15,2')
 
-        r = self.do_set('bts.0.timezone', '-2,15')
+        r = self.do_set('timezone', '-2,15')
         self.assertEquals(r['mtype'], 'ERROR')
-        r = self.do_set('bts.0.timezone', '-2')
+        r = self.do_set('timezone', '-2')
         self.assertEquals(r['mtype'], 'ERROR')
-        r = self.do_set('bts.0.timezone', '1')
+        r = self.do_set('timezone', '1')
 
-        r = self.do_set('bts.0.timezone', 'off')
+        r = self.do_set('timezone', 'off')
         self.assertEquals(r['mtype'], 'SET_REPLY')
-        self.assertEquals(r['var'], 'bts.0.timezone')
+        self.assertEquals(r['var'], 'timezone')
         self.assertEquals(r['value'], 'off')
 
-        r = self.do_get('bts.0.timezone')
+        r = self.do_get('timezone')
         self.assertEquals(r['mtype'], 'GET_REPLY')
-        self.assertEquals(r['var'], 'bts.0.timezone')
+        self.assertEquals(r['var'], 'timezone')
         self.assertEquals(r['value'], 'off')
 
     def testMcc(self):
diff --git a/openbsc/tests/vty_test_runner.py b/openbsc/tests/vty_test_runner.py
index a73dadd..cf2cf18 100644
--- a/openbsc/tests/vty_test_runner.py
+++ b/openbsc/tests/vty_test_runner.py
@@ -651,7 +651,6 @@
         self.vty.enable()
         self.vty.verify("configure terminal", [''])
         self.vty.verify("network", [''])
-        self.vty.verify("bts 0", [''])
 
         # Test invalid input
         self.vty.verify("timezone", ['% Command incomplete.'])