app-emulation/wine: downgrade patch, workaround

Signed-off-by: David Heidelberg <david@ixit.cz>
media-libs/mesa: drop openvg support

configure: error: Cannot enable OpenVG, because egl_gallium has been removed and
                  OpenVG hasn't been integrated into standard libEGL yet

Signed-off-by: David Heidelberg <david@ixit.cz>