fix: reclass_version=dev -> develop branch

Change-Id: I008a9b8a586695183a4e28f48f0fc0d35f05fe90
diff --git a/bootstrap.sh b/bootstrap.sh
index 89cde4d..0826728 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -593,7 +593,7 @@
 
     if [[ $RECLASS_VERSION =~ ^(dev|devel|master)$ ]]; then
       log_warn "Install development version of reclass"
-      install_reclass ${RECLASS_VERSION/dev*/master}
+      install_reclass ${RECLASS_VERSION/dev*/develop}
     fi
 
     log_info "Re/starting salt services"