Fix ordering of 2.9.x releases in the release notes index.
Fix ordering of 2.9.x releases in the release notes index.

Change-Id: Ifd835e4a344710d635caaedc323977d6fbfca8fd

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