mesa: Add GL_ARB_buffer_storage to dispatch_sanity.cpp.

Fixes 'make check' failure introduced with commit
119ffa7307d62e7310ce3902fded662ee4021c92.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75503
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
1 file changed