tests/ctrl: Move ERROR test scenario to proper file

Change-Id: I26ba561c22c40877d99f2aed27be2df9faaa4bec
diff --git a/tests/test_subscriber.ctrl b/tests/test_subscriber.ctrl
index 4cefa4d..756e888 100644
--- a/tests/test_subscriber.ctrl
+++ b/tests/test_subscriber.ctrl
@@ -610,5 +610,3 @@
 periodic_rau_tau_timer	0
 lmsi	00000000
 
-GET 101 subscriber.by-id-0x0123.info
-ERROR 101 Invalid value part of 'by-xxx-value' selector.
diff --git a/tests/test_subscriber_errors.ctrl b/tests/test_subscriber_errors.ctrl
index 991d3df..0c5b587 100644
--- a/tests/test_subscriber_errors.ctrl
+++ b/tests/test_subscriber_errors.ctrl
@@ -105,3 +105,6 @@
 ERROR 46 Invalid value part of 'by-xxx-value' selector.
 GET 47 subscriber.by-imsi-1234567890123456.cs-enabled
 ERROR 47 Invalid value part of 'by-xxx-value' selector.
+
+GET 48 subscriber.by-id-0x0123.info
+ERROR 48 Invalid value part of 'by-xxx-value' selector.