xcap_server: fix cross-compilation

modules_k/xcap_server/Makefile

@@ -8,21 +8,17 @@
 include ../../Makefile.defs
 auto_gen=
 NAME=xcap_server.so
-LIBS=
 
+ifeq ($(CROSS_COMPILE),)
 XML2CFG=$(shell which xml2-config)
+endif
 
 ifneq ($(XML2CFG),)
-
 	DEFS += $(shell $(XML2CFG) --cflags)
 	LIBS += $(shell $(XML2CFG) --libs)
-
 else
-
-	DEFS+=-I/usr/include/libxml2 -I$(LOCALBASE)/include/libxml2 \
-		-I$(LOCALBASE)/include
+	DEFS+=-I$(LOCALBASE)/include/libxml2 -I$(LOCALBASE)/include
 	LIBS+=-L$(LOCALBASE)/lib -lxml2
-
 endif
 
 DEFS+=-DKAMAILIO_MOD_INTERFACE