fix the output dumbness I have introduced some time ago

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55506 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.rules b/Makefile.rules
index a7a4879..e99d496 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -1750,13 +1750,13 @@
 	@echo searching for overlength lines in files: $(Sources)
 	@echo
 	@echo
-	@egrep -n '.{81}' $(Sources) /dev/null
+	egrep -n '.{81}' $(Sources) /dev/null
 
 check-for-tabs:
 	@echo searching for tabs in files: $(Sources)
 	@echo
 	@echo
-	@egrep -n '	' $(Sources) /dev/null
+	egrep -n '	' $(Sources) /dev/null
 
 check-footprint:
 	@ls -l $(LibDir) | awk '\