As there are two alternative mesa recipes (mesa and mesa-gl), there needs to be
a virtual provider that recipes that explicitly need Mesa (such as xserver-xorg)
can depend on.
(From OE-Core rev: 4a407568472d3c87cd2ce11baf199568249640b6)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>