bmp/bmpsuite/q: Remove EXPECTED_FAIL from 64bpp BMP test
Dependent on GNOME/gimp!1868 (merged) being accepted.
Since GIMP now supports importing 64bpp BMPs, this test should no longer fail.
Dependent on GNOME/gimp!1868 (merged) being accepted.
Since GIMP now supports importing 64bpp BMPs, this test should no longer fail.