Increment version to 10.5.0-rc3
Mesa 10.5.1 release
Mesa 10.5.2 release
Mesa 10.5.3 release
Mesa 10.5.4 release
Mesa 10.5.5 release
Mesa 10.5.6 release
Mesa 10.5.7 release
Mesa 10.5.8 release
Mesa 10.5.9 release
Mesa 10.6.0 release
Mesa 10.6.0-rc1 release candidate
Mesa 10.6.0-rc2 release candidate
Mesa 10.6.0-rc3 release candidate
Mesa 10.6.1 release
Mesa 10.6.2 release
Mesa 10.6.3 release
Mesa 10.6.4 release
Mesa 10.6.5 release
Mesa 10.6.6 release