weston: Fix open function build break in g2d-renderer
| from ../git/libweston/g2d-renderer.c:40:
| In function 'open',
| inlined from 'g2d_renderer_create' at ../git/libweston/g2d-renderer.c:1629:2:
| /home/r60874/upstream/fsl-xwayland/tmp/work/cortexa9t2hf-neon-mx6qdl-fsl-linux-gnueabi/weston/4.0.0.imx-r0/recipe- sysroot/usr/include/bits/fcntl2.h:50:4: error: call to '__open_missing_mode' declared with attribute error: open wit h O_CREAT or O_TMPFILE in second argument needs 3 arguments
| __open_missing_mode ();
| ^~~~~~~~~~~~~~~~~~~~~~
| Makefile:5266: recipe for target 'libweston/g2d_renderer_la-g2d-renderer.lo' failed
Signed-off-by: Tom Hochstein <tom.hochstein@nxp.com>
