version.py: Also update the VERSION file
version.py: Also update the VERSION file

When updating the version, the VERSION file also needs to be updated.

The documentation implies that the version.py file does that, but it
doesn't.

Update the version.py file tool to do it.

Change-Id: I8671688e819608659685b79a553c592604093890

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