tests: use a lowercase "usage:" string

diff --git a/Makefile b/Makefile
index 951dc7d2d7ea5fcc430c65a183948b53a6166acf..ba8e243425f1d013538fddf9a9552b96812cef4f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2449,8 +2449,7 @@ clean: profile-clean
                builtin/*.o $(LIB_FILE) $(XDIFF_LIB) $(VCSSVN_LIB)
        $(RM) $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git$X
        $(RM) $(TEST_PROGRAMS)
-       $(RM) -r bin-wrappers
-       $(RM) -r $(dep_dirs)
+       $(RM) -r bin-wrappers $(dep_dirs)
        $(RM) -r po/build/
        $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo common-cmds.h $(ETAGS_TARGET) tags cscope*
        $(RM) -r $(GIT_TARNAME) .doc-tmp-dir