fix failon error variable
diff --git a/releng/maps/build.cfg b/releng/maps/build.cfg
index c2c9352..59869e2 100644
--- a/releng/maps/build.cfg
+++ b/releng/maps/build.cfg
@@ -1 +1 @@
-wtpBuilderVersion=v200712130838
+wtpBuilderVersion=v200712130915