recipes-graphics: mesa_git update license chcksum
recipes-graphics: mesa_git update license chcksum

Small change docs: Xorg -> X.Org in upstream, see,

https://gitlab.freedesktop.org/mesa/mesa/-/commit/2f42c21221cf89f738225e3ac2aa2e85953c1dc1

Signed-off-by: Aníbal Limón <4676e39632f2bd46f30a0e877949547c228033d4@linaro.org>

ndechesne/meta-qcom,ndechesne/meta-qcom,ndechesne/meta-qcom