bscnat: Introduce test TC_ctrl_location

It checks location-state TRAP is forwaded correctly in BSC-NAT from BSC
towards locally connected CTRL client, with variable names updated to
contain BSC/BTS indexes.
It also verifies commands can be applied (SET) in inverse direction.

Change-Id: If28aba011a1903788cacbc10c0b62954925d4b1f
diff --git a/bsc-nat/regen_makefile.sh b/bsc-nat/regen_makefile.sh
index 0f3cfab..c9d744e 100755
--- a/bsc-nat/regen_makefile.sh
+++ b/bsc-nat/regen_makefile.sh
@@ -4,6 +4,6 @@
 
 FILES="*.ttcn *.ttcnpp SCCP_EncDec.cc IPA_CodecPort_CtrlFunctDef.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc RTP_EncDec.cc SDP_EncDec.cc *.c MGCP_CodecPort_CtrlFunctDef.cc TELNETasp_PT.cc"
 
-export CPPFLAGS_TTCN3="-DIPA_EMULATION_SCCP -DIPA_EMULATION_MGCP -DRAN_EMULATION_BSSAP -DRAN_EMULATION_MGCP -DUSE_MTP3_DISTRIBUTOR"
+export CPPFLAGS_TTCN3="-DIPA_EMULATION_SCCP -DIPA_EMULATION_MGCP -DIPA_EMULATION_CTRL -DRAN_EMULATION_BSSAP -DRAN_EMULATION_MGCP -DRAN_EMULATION_CTRL -DUSE_MTP3_DISTRIBUTOR"
 
 ../regen-makefile.sh $MAIN $FILES