mesa-dri-git: remove patch that doesn't apply to 9.x

(From OE-Core rev: 7d7f199806bee016553d1046a53bd55ab3a9e609)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/mesa/mesa-git.inc

@@ -9,6 +9,4 @@ SRC_URI = "git://anongit.freedesktop.org/git/mesa/mesa;protocol=git \
            file://0002-cross-compile.patch \
            "
 
-SRC_URI += "${@base_contains('DISTRO_FEATURES', 'x11', '', 'file://0004-gross-hack-to-prevent-from-install-libgl.patch', d)}"
-
 S = "${WORKDIR}/git"