Update description of 'parent' field of ProjectInfo
Update description of 'parent' field of ProjectInfo

For the child projects of the 'All-Projects' root project, the 'parent'
field is now always set to 'All-Projects'.

Change-Id: I46e87da2d831d93dbd160eee00b60999857fbb4f
Signed-off-by: Edwin Kempin <b444e279ad95fdef4fbdd82c813b624595df204a@sap.com>

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