Merge commit 'f960fd2fb1218d49866d0bf47cbf839233fb9904'

* commit 'f960fd2fb1218d49866d0bf47cbf839233fb9904':
  build: Skip generating .version files when reconfiguring

Merged-by: James Almer <jamrial@gmail.com>

ffbuild/library.mak

@@ -1,6 +1,6 @@
 include $(SRC_PATH)/ffbuild/common.mak
 
-ifeq (,$(filter %clean,$(MAKECMDGOALS)))
+ifeq (,$(filter %clean config,$(MAKECMDGOALS)))
 -include $(SUBDIR)lib$(NAME).version
 endif