Ensure 'coreutils' use patch from the correct directory

package/coreutils/coreutils.mk

@@ -21,7 +21,7 @@ coreutils-source: $(DL_DIR)/$(COREUTILS_SOURCE)
 
 $(COREUTILS_DIR)/.unpacked: $(DL_DIR)/$(COREUTILS_SOURCE)
 	$(COREUTILS_CAT) $(DL_DIR)/$(COREUTILS_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
-	toolchain/patch-kernel.sh $(COREUTILS_DIR) package/coreutils/ coreutils\*.patch
+	toolchain/patch-kernel.sh $(COREUTILS_DIR) package/coreutils/ \*.patch
 	touch $@
 
 $(COREUTILS_DIR)/.configured: $(COREUTILS_DIR)/.unpacked