Cleanup whitespace for cqlsh PEP8 compliance
Cleanup whitespace for cqlsh PEP8 compliance

patch by philipthompson; reviewed by Stefania for CASSANDRA-10455

pauloricardomg/cassandra,strapdata/cassandra,snazy/cassandra,snazy/cassandra,tommystendahl/cassandra,bdeggleston/cassandra,blambov/cassandra,adejanovski/cassandra,nitsanw/cassandra,kgreav/cassandra,cooldoger/cassandra,josh-mckenzie/cassandra,instaclustr/cassandra,ollie314/cassandra,mshuler/cassandra,pthomaid/cassandra,hengxin/cassandra,exoscale/cassandra,mshuler/cassandra,Jollyplum/cassandra,scylladb/scylla-tools-java,jasonstack/cassandra,joesiewert/cassandra,mike-tr-adamson/cassandra,michaelsembwever/cassandra,tommystendahl/cassandra,jasobrown/cassandra,michaelsembwever/cassandra,bcoverston/cassandra,newrelic-forks/cassandra,krummas/cassandra,ptnapoleon/cassandra,aweisberg/cassandra,jeffjirsa/cassandra,blerer/cassandra,mshuler/cassandra,mkjellman/cassandra,pthomaid/cassandra,yangzhe1991/cassandra,exoscale/cassandra,driftx/cassandra,bcoverston/cassandra,scaledata/cassandra,vaibhi9/cassandra,bdeggleston/cassandra,tongjixianing/projects,adelapena/cassandra,beobal/cassandra,phact/cassandra,hengxin/cassandra,mambocab/cassandra,jeromatron/cassandra,cooldoger/cassandra,nitsanw/cassandra,jrwest/cassandra,jasonstack/cassandra,WorksApplications/cassandra,ben-manes/cassandra,nutbunnies/cassandra,tjake/cassandra,Imran-C/cassandra,RyanMagnusson/cassandra,beobal/cassandra,hhorii/cassandra,kgreav/cassandra,yukim/cassandra,whitepages/cassandra,aureagle/cassandra,apache/cassandra,Jollyplum/cassandra,Instagram/cassandra,RyanMagnusson/cassandra,adelapena/cassandra,krummas/cassandra,christian-esken/cassandra,blambov/cassandra,bdeggleston/cassandra,jasobrown/cassandra,scylladb/scylla-tools-java,jasonstack/cassandra,ptnapoleon/cassandra,jeromatron/cassandra,Imran-C/cassandra,thobbs/cassandra,AtwooTM/cassandra,DikangGu/cassandra,iamaleksey/cassandra,thelastpickle/cassandra,joesiewert/cassandra,jbellis/cassandra,jasonwee/cassandra,adelapena/cassandra,ben-manes/cassandra,cooldoger/cassandra,spodkowinski/cassandra,juiceblender/cassandra,apache/cassandra,spodkowinski/cassandra,stef1927/cassandra,thobbs/cassandra,Jaumo/cassandra,yhnishi/cassandra,belliottsmith/cassandra,chbatey/cassandra-1,mike-tr-adamson/cassandra,sedulam/CASSANDRA-12201,apache/cassandra,aboudreault/cassandra,mshuler/cassandra,adelapena/cassandra,belliottsmith/cassandra,jasobrown/cassandra,ollie314/cassandra,beobal/cassandra,josh-mckenzie/cassandra,iamaleksey/cassandra,sedulam/CASSANDRA-12201,carlyeks/cassandra,bmel/cassandra,blambov/cassandra,hengxin/cassandra,yukim/cassandra,beobal/cassandra,jrwest/cassandra,jeffjirsa/cassandra,WorksApplications/cassandra,carlyeks/cassandra,sharvanath/cassandra,phact/cassandra,mike-tr-adamson/cassandra,mike-tr-adamson/cassandra,thelastpickle/cassandra,whitepages/cassandra,phact/cassandra,jasonwee/cassandra,jbellis/cassandra,tongjixianing/projects,WorksApplications/cassandra,strapdata/cassandra,juiceblender/cassandra,juiceblender/cassandra,weideng1/cassandra,mkjellman/cassandra,snazy/cassandra,iamaleksey/cassandra,weideng1/cassandra,tjake/cassandra,jeffjirsa/cassandra,clohfink/cassandra,instaclustr/cassandra,krummas/cassandra,szhou1234/cassandra,tommystendahl/cassandra,modempachev4/kassandra,thobbs/cassandra,newrelic-forks/cassandra,tommystendahl/cassandra,kgreav/cassandra,clohfink/cassandra,ollie314/cassandra,blambov/cassandra,strapdata/cassandra,modempachev4/kassandra,Instagram/cassandra,stef1927/cassandra,tjake/cassandra,ptnapoleon/cassandra,vramaswamy456/cassandra,nutbunnies/cassandra,whitepages/cassandra,aweisberg/cassandra,bdeggleston/cassandra,spodkowinski/cassandra,krummas/cassandra,mkjellman/cassandra,blerer/cassandra,szhou1234/cassandra,yukim/cassandra,kgreav/cassandra,tjake/cassandra,Imran-C/cassandra,vaibhi9/cassandra,tongjixianing/projects,sedulam/CASSANDRA-12201,AtwooTM/cassandra,chbatey/cassandra-1,driftx/cassandra,clohfink/cassandra,chbatey/cassandra-1,clohfink/cassandra,newrelic-forks/cassandra,sharvanath/cassandra,driftx/cassandra,mambocab/cassandra,aweisberg/cassandra,ifesdjeen/cassandra,yukim/cassandra,stef1927/cassandra,christian-esken/cassandra,josh-mckenzie/cassandra,pauloricardomg/cassandra,adejanovski/cassandra,jasobrown/cassandra,josh-mckenzie/cassandra,exoscale/cassandra,szhou1234/cassandra,jrwest/cassandra,vramaswamy456/cassandra,szhou1234/cassandra,vramaswamy456/cassandra,pthomaid/cassandra,aureagle/cassandra,weideng1/cassandra,jeromatron/cassandra,blerer/cassandra,stef1927/cassandra,hhorii/cassandra,michaelsembwever/cassandra,instaclustr/cassandra,thelastpickle/cassandra,christian-esken/cassandra,ifesdjeen/cassandra,aboudreault/cassandra,ben-manes/cassandra,scaledata/cassandra,DikangGu/cassandra,aureagle/cassandra,DikangGu/cassandra,pcmanus/cassandra,modempachev4/kassandra,Instagram/cassandra,spodkowinski/cassandra,juiceblender/cassandra,knifewine/cassandra,cooldoger/cassandra,Jaumo/cassandra,yangzhe1991/cassandra,knifewine/cassandra,bcoverston/cassandra,jasonwee/cassandra,yhnishi/cassandra,strapdata/cassandra,ifesdjeen/cassandra,scylladb/scylla-tools-java,blerer/cassandra,AtwooTM/cassandra,pcmanus/cassandra,aweisberg/cassandra,bmel/cassandra,snazy/cassandra,michaelsembwever/cassandra,mkjellman/cassandra,nutbunnies/cassandra,apache/cassandra,pauloricardomg/cassandra,yangzhe1991/cassandra,aboudreault/cassandra,sharvanath/cassandra,WorksApplications/cassandra,iamaleksey/cassandra,jbellis/cassandra,knifewine/cassandra,scylladb/scylla-tools-java,vaibhi9/cassandra,nitsanw/cassandra,bmel/cassandra,yhnishi/cassandra,Instagram/cassandra,pauloricardomg/cassandra,Jaumo/cassandra,belliottsmith/cassandra,driftx/cassandra,jeffjirsa/cassandra,Jollyplum/cassandra,joesiewert/cassandra,bcoverston/cassandra,carlyeks/cassandra,jrwest/cassandra,ifesdjeen/cassandra,pcmanus/cassandra,thelastpickle/cassandra,mambocab/cassandra,belliottsmith/cassandra,RyanMagnusson/cassandra,hhorii/cassandra,instaclustr/cassandra,adejanovski/cassandra,scaledata/cassandra