media-libs/mesa: uprev to 20.1.2 git-3e417e7

This CL updates the commit to the one associated with 20.1.2 release.
https://gitlab.freedesktop.org/mesa/mesa/-/commits/20.1/

BUG=b:158110867
TEST=emerge-eve mesa, check about:gpu

Change-Id: Ia5b4c8842e3a74905fd2c202305124dcac17c4c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2290613
Tested-by: Ilja H. Friedel <ihf@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
2 files changed