spark git commit: [SPARK-25671] Build external/spark-ganglia-lgpl in Jenkins Test

Repository: spark Updated Branches: refs/heads/branch-2.4 48e2e6fcc -> c8b94099a [SPARK-25671] Build external/spark-ganglia-lgpl in Jenkins Test ## What changes were proposed in this pull request? Currently, we do not build external/spark-ganglia-lgpl in Jenkins tests when the code is

spark git commit: [SPARK-25671] Build external/spark-ganglia-lgpl in Jenkins Test

Repository: spark Updated Branches: refs/heads/master 756a3ab18 -> 8bb242902 [SPARK-25671] Build external/spark-ganglia-lgpl in Jenkins Test ## What changes were proposed in this pull request? Currently, we do not build external/spark-ganglia-lgpl in Jenkins tests when the code is changed.