DRILL-8018: Bump Splunk SDK to version 1.7.1 (#2345)
DRILL-8018: Bump Splunk SDK to version 1.7.1 (#2345)


apache/drill,superbstreak/drill,apache/drill,mapr/incubator-drill,vdiravka/drill,johnnywale/drill,superbstreak/drill,paul-rogers/drill,vvysotskyi/drill,vvysotskyi/drill,vvysotskyi/drill,superbstreak/drill,paul-rogers/drill,paul-rogers/drill,vdiravka/drill,superbstreak/drill,vdiravka/drill,johnnywale/drill,mapr/incubator-drill,paul-rogers/drill,johnnywale/drill,vvysotskyi/drill,vvysotskyi/drill,mapr/incubator-drill,vdiravka/drill,apache/drill,vdiravka/drill,johnnywale/drill,mapr/incubator-drill,vvysotskyi/drill,superbstreak/drill,apache/drill,apache/drill,superbstreak/drill,mapr/incubator-drill,johnnywale/drill,paul-rogers/drill,mapr/incubator-drill,paul-rogers/drill,apache/drill