BSC_Test_ASCI: Fix test to seize or release uplink by MSC

After sending UPLINK SEIZED COMMAND or UPLINK RELEASE COMMAND the timer
must be started, in order to collect data from the outcome of the test.
The test will fail sometimes, if this is not done.

Change-Id: Ic48e9c259b42ee6e030ea5d05b113ce2933e2247
diff --git a/bsc/BSC_Tests_ASCI.ttcn b/bsc/BSC_Tests_ASCI.ttcn
index b4b0173..e4a0cca 100644
--- a/bsc/BSC_Tests_ASCI.ttcn
+++ b/bsc/BSC_Tests_ASCI.ttcn
@@ -169,10 +169,12 @@
 		    g_pars.asci_test.vgcs_uplink_release) {
 			log("VGCS: sending Uplink Seized Cmd");
 			BSSAP.send(ts_BSSMAP_UplinkSeizedCmd(9, omit, omit, omit));
+			T.start;
 		}
 		if (g_pars.asci_test.vgcs_uplink_release) {
 			log("VGCS: sending Uplink Release Cmd");
 			BSSAP.send(ts_BSSMAP_UplinkRelCmd(9));
+			T.start;
 		}
 		if (g_pars.asci_test.vgcs_uplink_seized or
 		    g_pars.asci_test.vgcs_uplink_release) {