Merge pull request #15951 from jakesmith/HPCC-27433-fix-ln-internal-build-tag

HPCC-27433 Fix LN internal build tag

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>

dockerfiles/buildall.sh

@@ -95,6 +95,7 @@ build_ml_images() {
 }
 
 if [[ -n "$BUILD_LN" ]]; then
+  set_tag "internal"
   GITHUB_TOKEN=${LNB_TOKEN}
   lnBuildTag=${BUILD_TAG/community_/internal_}
   build_image platform-build-ln ${BUILD_LABEL} ${lnBuildTag}