Move RAW_NS to library to use it in SGSN NS tests

Change-Id: I5a0e62cc9f032c515188530c0ceee29061fe11d2
diff --git a/pcu/RAW_NS.ttcn b/library/RAW_NS.ttcn
similarity index 100%
rename from pcu/RAW_NS.ttcn
rename to library/RAW_NS.ttcn
diff --git a/pcu/gen_links.sh b/pcu/gen_links.sh
index a1e2e44..8b87e18 100755
--- a/pcu/gen_links.sh
+++ b/pcu/gen_links.sh
@@ -53,7 +53,7 @@
 FILES+="NS_Provider_IPL4.ttcn NS_Emulation.ttcn NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn NS_CodecPort_CtrlFunctDef.cc "
 FILES+="BSSGP_Emulation.ttcnpp Osmocom_Gb_Types.ttcn "
 FILES+="LLC_Templates.ttcn L3_Templates.ttcn L3_Common.ttcn "
-FILES+="PCUIF_Types.ttcn PCUIF_CodecPort.ttcn "
+FILES+="PCUIF_Types.ttcn PCUIF_CodecPort.ttcn RAW_NS.ttcn "
 gen_links $DIR $FILES
 
 ignore_pp_results