include/package-ipkg.mk: don't add vi backup files to packages

Also remove trailing whitespaces.

SVN-Revision: 29449

include/package-ipkg.mk

@@ -91,7 +91,7 @@ ifeq ($(DUMP),)
 	@rm -rf $(PACKAGE_DIR)/$(1)_* $$(IDIR_$(1))
 	mkdir -p $(PACKAGE_DIR) $$(IDIR_$(1))/CONTROL
 	$(call Package/$(1)/install,$$(IDIR_$(1)))
-	-find $$(IDIR_$(1)) -name 'CVS' -o -name '.svn' -o -name '.#*' | $(XARGS) rm -rf
+	-find $$(IDIR_$(1)) -name 'CVS' -o -name '.svn' -o -name '.#*' -o name '*~'| $(XARGS) rm -rf
 	$(RSTRIP) $$(IDIR_$(1))
 	( \
 		echo "Package: $(1)"; \