so an explicit runtime dependency on one of the library
packages doesn't generate a message about libxcb and
libxcb-native both being providers.
(From OE-Core rev: 9021db018b74f484109d5f62787fc957229933ba)
Signed-off-by: Matt Madison <matt@madison.systems>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>