build: config -- Drop redundant summing

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/Makefile.config

@@ -10,7 +10,7 @@ ifeq ($(call try-cc,$(FEATURE_TEST_LIBBSD_DEV),-lbsd),y)
 endif
 
 ifeq ($(call pkg-config-check,libselinux),y)
-        LIBS	+= -lselinux $(LIBS)
+        LIBS	+= -lselinux
         DEFINES	+= -DCONFIG_HAS_SELINUX
 endif