vrend: Lie a bit more about the GLSL support level on GLES

Apart from fp64 about which we lie aynway the features required by
GLSL level 4.10 on top of 4.00 can be supported by GLES, so report
this higher feature level and it will give us GL 4.1 in the guest.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

src/vrend_renderer.c

@@ -8221,7 +8221,7 @@ static void vrend_fill_caps_glsl_version(int gl_ver, int gles_ver,
           * OES_geometry_shader and ARB_gpu_shader5
           * based on this value, apart from that it doesn't
           * seem to be a crucial value */
-         caps->v1.glsl_level = 400;
+         caps->v1.glsl_level = has_feature(feat_separate_shader_objects) ? 410 : 400;
    }
 }