improve daily cleanup scripts

releng.control/removeUtils.shsource

@@ -23,7 +23,7 @@ function removeIf ()
        
        rm -fr $foundDirectory
        rc=$?
-       if [ rc -eq 0 ]
+       if [ $rc -eq 0 ]
        then 
          echo "               removed: $foundDirectory";
        else
@@ -83,7 +83,7 @@ function removeArtifactsDirIf ()
        
        rm -fr $foundDirectory
        rc=$?
-       if [ rc -eq 0 ]
+       if [ $rc -eq 0 ]
        then 
          echo "               removed: $foundDirectory";
        else