opencl: fix .gitignore for .install-gallium-links

Fixes: 0b6157e9713 "install-gallium-links: port changes from install-lib-links"

v2: move this to the top level .gitignore and added Fixes:
    like Emil Velikov <emil.l.velikov@gmail.com> suggested

Signed-off-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
1 file changed