vrend: Fix typo in GL_AMD_seamless_cubemap_per_texture
While GL_ARB_seamless_cube_map exists, the _per_texture extension actually uses cubemap in one word.
Signed-off-by: Corentin Noël corentin.noel@collabora.com
While GL_ARB_seamless_cube_map exists, the _per_texture extension actually uses cubemap in one word.
Signed-off-by: Corentin Noël corentin.noel@collabora.com