xcap_client: Makefile - remove internal libs compilation and linking

- libs are compiled in the core

src/modules/xcap_client/Makefile

@@ -25,7 +25,4 @@ else
 	LIBS+=-L$(LOCALBASE)/lib -lcurl
 endif
 
-SERLIBPATH=../../lib
-SER_LIBS+=$(SERLIBPATH)/srdb1/srdb1
-
 include ../../Makefile.modules