Buck: Add setup step to create symbolic link for buckd
Buck: Add setup step to create symbolic link for buckd

To be able to run buckd from the command line, it needs to be in
the path.  Add a symbolic link to the executable in buck/bin like
we already do for the buck executable.

Change-Id: If3efcc577d3bf2fcb95ed3e8030975e7933148cb

hdost/gerrit,MerritCR/merrit,jackminicloud/test,qtproject/qtqa-gerrit,Overruler/gerrit,gcoders/gerrit,netroby/gerrit,Seinlin/gerrit,GerritCodeReview/gerrit,joshuawilson/merrit,gcoders/gerrit,pkdevbox/gerrit,quyixia/gerrit,supriyantomaftuh/gerrit,joshuawilson/merrit,TonyChai24/test,thesamet/gerrit,MerritCR/merrit,quyixia/gerrit,gerrit-review/gerrit,hdost/gerrit,dwhipstock/gerrit,anminhsu/gerrit,supriyantomaftuh/gerrit,netroby/gerrit,netroby/gerrit,renchaorevee/gerrit,WANdisco/gerrit,jackminicloud/test,anminhsu/gerrit,quyixia/gerrit,thesamet/gerrit,anminhsu/gerrit,pkdevbox/gerrit,dwhipstock/gerrit,GerritCodeReview/gerrit,Overruler/gerrit,WANdisco/gerrit,MerritCR/merrit,netroby/gerrit,thinkernel/gerrit,thesamet/gerrit,gcoders/gerrit,qtproject/qtqa-gerrit,jackminicloud/test,renchaorevee/gerrit,MerritCR/merrit,WANdisco/gerrit,dwhipstock/gerrit,Distrotech/gerrit,joshuawilson/merrit,qtproject/qtqa-gerrit,renchaorevee/gerrit,gerrit-review/gerrit,anminhsu/gerrit,Distrotech/gerrit,gerrit-review/gerrit,TonyChai24/test,TonyChai24/test,gerrit-review/gerrit,Distrotech/gerrit,qtproject/qtqa-gerrit,MerritCR/merrit,gcoders/gerrit,pkdevbox/gerrit,joshuawilson/merrit,jackminicloud/test,Overruler/gerrit,renchaorevee/gerrit,thinkernel/gerrit,supriyantomaftuh/gerrit,thinkernel/gerrit,GerritCodeReview/gerrit,Distrotech/gerrit,thinkernel/gerrit,thinkernel/gerrit,Seinlin/gerrit,supriyantomaftuh/gerrit,WANdisco/gerrit,jackminicloud/test,pkdevbox/gerrit,Seinlin/gerrit,thesamet/gerrit,pkdevbox/gerrit,Seinlin/gerrit,qtproject/qtqa-gerrit,Distrotech/gerrit,Overruler/gerrit,pkdevbox/gerrit,Distrotech/gerrit,gcoders/gerrit,MerritCR/merrit,thinkernel/gerrit,GerritCodeReview/gerrit,TonyChai24/test,Seinlin/gerrit,joshuawilson/merrit,WANdisco/gerrit,GerritCodeReview/gerrit,MerritCR/merrit,anminhsu/gerrit,joshuawilson/merrit,gerrit-review/gerrit,TonyChai24/test,anminhsu/gerrit,qtproject/qtqa-gerrit,thesamet/gerrit,dwhipstock/gerrit,supriyantomaftuh/gerrit,Seinlin/gerrit,gcoders/gerrit,TonyChai24/test,GerritCodeReview/gerrit,dwhipstock/gerrit,supriyantomaftuh/gerrit,joshuawilson/merrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,dwhipstock/gerrit,jackminicloud/test,qtproject/qtqa-gerrit,renchaorevee/gerrit,gerrit-review/gerrit,pkdevbox/gerrit,hdost/gerrit,netroby/gerrit,hdost/gerrit,gerrit-review/gerrit,hdost/gerrit,Seinlin/gerrit,jackminicloud/test,WANdisco/gerrit,gcoders/gerrit,netroby/gerrit,MerritCR/merrit,TonyChai24/test,quyixia/gerrit,hdost/gerrit,thesamet/gerrit,Distrotech/gerrit,dwhipstock/gerrit,joshuawilson/merrit,renchaorevee/gerrit,renchaorevee/gerrit,thinkernel/gerrit,WANdisco/gerrit,Overruler/gerrit,Overruler/gerrit,quyixia/gerrit,netroby/gerrit,anminhsu/gerrit,hdost/gerrit,quyixia/gerrit,quyixia/gerrit,thesamet/gerrit,supriyantomaftuh/gerrit