include: fix nonshared flag handling

Fix nonshared flag handling to properly deal with source packages defining
both kmod and non-kmod ipks.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

include/package-dumpinfo.mk

@@ -41,7 +41,7 @@ $(if $(DEFAULT_VARIANT),Default-Variant: $(VARIANT)
 )$(if $(BUILD_TYPES),Build-Types: $(BUILD_TYPES)
 )Section: $(SECTION)
 Category: $(CATEGORY)
-$(if $(filter nonshared,$(PKG_FLAGS)),,Repository: $(if $(FEED),$(FEED),base)
+$(if $(filter nonshared,$(PKGFLAGS)),,Repository: $(if $(FEED),$(FEED),base)
 )Title: $(TITLE)
 Maintainer: $(MAINTAINER)
 $(if $(USERID),Require-User: $(USERID)