improve daily cleanup scripts
diff --git a/releng.control/removeArtifactDirIf.sh b/releng.control/removeArtifactDirIf.sh
index 046437f..96cf699 100644
--- a/releng.control/removeArtifactDirIf.sh
+++ b/releng.control/removeArtifactDirIf.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 
-source removeUtils.shsource
+source ${RELENG_CONTROL}/removeUtils.shsource
 
 return removeArtifactsDirIf "$*"