libweston: remove pkgincludedir variable from libweston.pc

Common practise it to provide the includes directly into Cflags, hence
the variable is not needed and we can remove it.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
1 file changed