[hiveserver2] Fix unpacking guid by using base64.b64decode for python3 (#2949)
[hiveserver2] Fix unpacking guid by using base64.b64decode for python3 (#2949)


cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue,cloudera/hue