fix makefile override bug (#730)

Author: Rocky14683

Makefile

@@ -91,7 +91,7 @@ template:: patch_sdk_headers clean-template library
 	$Dpros c create-template $(TEMPLATE_DIR) kernel $(shell cat $(ROOT)/version) $(CREATE_TEMPLATE_ARGS)
 
 LIBV5RTS_EXTRACTION_DIR=$(BINDIR)/libv5rts
-$(LIBAR):: patch_sdk_headers $(call GETALLOBJ,$(EXCLUDE_SRC_FROM_LIB)) $(EXTRA_LIB_DEPS)
+$(LIBAR): patch_sdk_headers $(call GETALLOBJ,$(EXCLUDE_SRC_FROM_LIB)) $(EXTRA_LIB_DEPS)
 	$(VV)mkdir -p $(LIBV5RTS_EXTRACTION_DIR)
 	$(call test_output_2,Extracting libv5rts ,cd $(LIBV5RTS_EXTRACTION_DIR) && $(AR) x ../../$(PATCHED_SDK),$(DONE_STRING))
 	$(eval LIBV5RTS_OBJECTS := $(shell $(AR) t $(PATCHED_SDK)))

common.mk

@@ -205,7 +205,7 @@ clean-template:
 	@echo Cleaning $(TEMPLATE_DIR)
 	-$Drm -rf $(TEMPLATE_DIR)
 
-$(LIBAR):: $(call GETALLOBJ,$(EXCLUDE_SRC_FROM_LIB)) $(EXTRA_LIB_DEPS)
+$(LIBAR): $(call GETALLOBJ,$(EXCLUDE_SRC_FROM_LIB)) $(EXTRA_LIB_DEPS)
 	-$Drm -f $@
 	$(call test_output_2,Creating $@ ,$(AR) rcs $@ $^, $(DONE_STRING))