Remove "bump" from gdas_sub list in link setup

- No longer need to link bump fix files under /fix
directory via sorc/link_workflow.sh.

Refs NOAA-EMC#1552

sorc/link_workflow.sh

@@ -172,7 +172,7 @@ if [[ -d "${script_dir}/gdas.cd" ]]; then
   cd "${top_dir}/fix" || exit 1
     [[ ! -d gdas ]] && mkdir -p gdas
     cd gdas || exit 1
-    for gdas_sub in bump crtm fv3jedi gsibec; do
+    for gdas_sub in crtm fv3jedi gsibec; do
       if [[ -d "${gdas_sub}" ]]; then
          rm -rf "${gdas_sub}"
       fi