pcu: Start PCUIF related components as alive-type

This should prevent following race conditions at shutdown:
"""
131 - Terminating component type PCUIF_Components.RAW_PCU_BTS_CT.
...
PCUIF_Components.ttcn:642 Dynamic test case error: Sending data on the connection of port BTS to 131:PCUIF failed. (Broken pipe)
"""

Change-Id: I17b2cfed2edbea7427e608380059bb1b422ca600
diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn
index 01113ab..0a67486 100644
--- a/pcu/PCU_Tests.ttcn
+++ b/pcu/PCU_Tests.ttcn
@@ -279,12 +279,12 @@
 	activate(as_Tguard_RAW());
 
 	/* Init PCU interface component */
-	vc_PCUIF := RAW_PCUIF_CT.create("PCUIF");
+	vc_PCUIF := RAW_PCUIF_CT.create("PCUIF") alive;
 	connect(vc_PCUIF:MTC, self:PCUIF);
 	map(vc_PCUIF:PCU, system:PCU);
 
 	/* Create one BTS component (we may want more some day) */
-	vc_BTS := RAW_PCU_BTS_CT.create("BTS");
+	vc_BTS := RAW_PCU_BTS_CT.create("BTS") alive;
 	connect(vc_BTS:PCUIF, vc_PCUIF:BTS);
 	connect(vc_BTS:TC, self:BTS);