mesa: Upgrade 25.1.5 -> 25.1.6

- v3dv: regression in vkAllocateMemory importing gbm bo
- Vulkan WSI (and zink) use threads on X11 even when the X
  connection isn't thread-safe
- sddm-greeter-qt segfault when using nvk+zink
- [regression][bisected] [FirePro W4100]: crashing/rebooting
- Descriptor set layout with binding flags fails due to indices
  not matching bindings
- piglit bindless texture tests crash
- [radeonsi] Artifacts in Team Fortress 2 (bisected)
- eglgears_wayland segfault on zink+nvk with PRIME
- vn_renderer_virtgpu.c:13:10: fatal error: 'xf86drm.h' file not
  found
- brw: mad instruction printing broken on Gfx11
- radv: RGB9E5 rendering does not ignore alpha write mask

(From OE-Core rev: 0f43573fce7074dfe462e8f6df50404e7dc391c8)

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/mesa/mesa.inc

@@ -20,8 +20,8 @@ SRC_URI = "https://archive.mesa3d.org/mesa-${PV}.tar.xz \
            file://0001-dont-build-clover-frontend.patch \
 "
 
-SRC_URI[sha256sum] = "3c4f6b10ff6ee950d0ec6ea733cc6e6d34c569454e3d39a9b276de9115a3b363"
-PV = "25.1.5"
+SRC_URI[sha256sum] = "9f2b69eb39d2d8717d30a9868fdda3e0c0d3708ba32778bbac8ddb044538ce84"
+PV = "25.1.6"
 
 UPSTREAM_CHECK_GITTAGREGEX = "mesa-(?P<pver>\d+(\.\d+)+)"