trivial-rebase: Fix pylint errors
trivial-rebase: Fix pylint errors

W0622: Redefining built-in 'exit'

  It is not necessary to explicitly import the `exit` method
  from the `sys` module.  Remove this import.

W0622: Redefining built-in 'dict'

  Rename the variable `dict` to `data` to prevent redefinition
  of the built-in.

W0612: Unused variable 'gsql_stderr'
W0612: Unused variable 'args'

  Prefix unused variables with `_`.

Change-Id: I6c4f9a54a3a27eab09c419154f9e2ee6689536de

netroby/gerrit,jackminicloud/test,jackminicloud/test,qtproject/qtqa-gerrit,gcoders/gerrit,bpollack/gerrit,supriyantomaftuh/gerrit,Overruler/gerrit,jackminicloud/test,gerrit-review/gerrit,Overruler/gerrit,pkdevbox/gerrit,MerritCR/merrit,renchaorevee/gerrit,TonyChai24/test,bootstraponline-archive/gerrit-mirror,teamblueridge/gerrit,TonyChai24/test,Distrotech/gerrit,Saulis/gerrit,midnightradio/gerrit,Seinlin/gerrit,bpollack/gerrit,anminhsu/gerrit,Distrotech/gerrit,gracefullife/gerrit,gerrit-review/gerrit,bootstraponline-archive/gerrit-mirror,renchaorevee/gerrit,bpollack/gerrit,MerritCR/merrit,quyixia/gerrit,anminhsu/gerrit,Overruler/gerrit,MerritCR/merrit,zommarin/gerrit,qtproject/qtqa-gerrit,netroby/gerrit,hdost/gerrit,TonyChai24/test,zommarin/gerrit,hdost/gerrit,thesamet/gerrit,WANdisco/gerrit,MerritCR/merrit,basilgor/gerrit,anminhsu/gerrit,thesamet/gerrit,midnightradio/gerrit,zommarin/gerrit,teamblueridge/gerrit,gracefullife/gerrit,jackminicloud/test,bootstraponline-archive/gerrit-mirror,Saulis/gerrit,gerrit-review/gerrit,thinkernel/gerrit,pkdevbox/gerrit,thesamet/gerrit,Team-OctOS/host_gerrit,pkdevbox/gerrit,dwhipstock/gerrit,basilgor/gerrit,quyixia/gerrit,gracefullife/gerrit,pkdevbox/gerrit,renchaorevee/gerrit,GerritCodeReview/gerrit,thesamet/gerrit,netroby/gerrit,joshuawilson/merrit,Seinlin/gerrit,netroby/gerrit,jackminicloud/test,Team-OctOS/host_gerrit,gcoders/gerrit,thinkernel/gerrit,midnightradio/gerrit,Team-OctOS/host_gerrit,gcoders/gerrit,supriyantomaftuh/gerrit,Team-OctOS/host_gerrit,teamblueridge/gerrit,thesamet/gerrit,midnightradio/gerrit,gcoders/gerrit,supriyantomaftuh/gerrit,gerrit-review/gerrit,thesamet/gerrit,hdost/gerrit,qtproject/qtqa-gerrit,gracefullife/gerrit,GerritCodeReview/gerrit,MerritCR/merrit,gracefullife/gerrit,renchaorevee/gerrit,pkdevbox/gerrit,jackminicloud/test,ckamm/gerrit,dwhipstock/gerrit,pkdevbox/gerrit,Saulis/gerrit,Seinlin/gerrit,pkdevbox/gerrit,quyixia/gerrit,bootstraponline-archive/gerrit-mirror,midnightradio/gerrit,quyixia/gerrit,netroby/gerrit,thinkernel/gerrit,dwhipstock/gerrit,bpollack/gerrit,Overruler/gerrit,GerritCodeReview/gerrit,gerrit-review/gerrit,joshuawilson/merrit,MerritCR/merrit,Overruler/gerrit,GerritCodeReview/gerrit,dwhipstock/gerrit,ckamm/gerrit,Team-OctOS/host_gerrit,netroby/gerrit,renchaorevee/gerrit,Team-OctOS/host_gerrit,MerritCR/merrit,thinkernel/gerrit,qtproject/qtqa-gerrit,supriyantomaftuh/gerrit,joshuawilson/merrit,thinkernel/gerrit,TonyChai24/test,thesamet/gerrit,Distrotech/gerrit,gerrit-review/gerrit,renchaorevee/gerrit,gerrit-review/gerrit,joshuawilson/merrit,bootstraponline-archive/gerrit-mirror,ckamm/gerrit,hdost/gerrit,Overruler/gerrit,joshuawilson/merrit,WANdisco/gerrit,hdost/gerrit,basilgor/gerrit,midnightradio/gerrit,GerritCodeReview/gerrit,anminhsu/gerrit,zommarin/gerrit,bootstraponline-archive/gerrit-mirror,Seinlin/gerrit,zommarin/gerrit,Team-OctOS/host_gerrit,bpollack/gerrit,Distrotech/gerrit,qtproject/qtqa-gerrit,jackminicloud/test,Seinlin/gerrit,anminhsu/gerrit,basilgor/gerrit,Distrotech/gerrit,dwhipstock/gerrit,joshuawilson/merrit,WANdisco/gerrit,supriyantomaftuh/gerrit,hdost/gerrit,TonyChai24/test,renchaorevee/gerrit,basilgor/gerrit,anminhsu/gerrit,bpollack/gerrit,WANdisco/gerrit,WANdisco/gerrit,WANdisco/gerrit,Distrotech/gerrit,thinkernel/gerrit,Saulis/gerrit,qtproject/qtqa-gerrit,dwhipstock/gerrit,hdost/gerrit,Saulis/gerrit,Distrotech/gerrit,WANdisco/gerrit,gcoders/gerrit,joshuawilson/merrit,supriyantomaftuh/gerrit,TonyChai24/test,netroby/gerrit,teamblueridge/gerrit,dwhipstock/gerrit,GerritCodeReview/gerrit,quyixia/gerrit,Saulis/gerrit,ckamm/gerrit,gcoders/gerrit,gcoders/gerrit,supriyantomaftuh/gerrit,ckamm/gerrit,thinkernel/gerrit,Seinlin/gerrit,GerritCodeReview/gerrit,joshuawilson/merrit,qtproject/qtqa-gerrit,quyixia/gerrit,MerritCR/merrit,Seinlin/gerrit,GerritCodeReview/gerrit,TonyChai24/test,quyixia/gerrit,anminhsu/gerrit,teamblueridge/gerrit