[roll] Roll fuchsia [intel-i915-tgl] Delete the tests from the intel-i915 fork.

This is a step in the deletion of the driver fork at
//graphics/display/drivers/intel-i915/. This location will host the
implementation that currently lives at
//graphics/display/drivers/intel-i915-tgl/

Original-Bug: 792738
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/794965
Original-Revision: ad1268dfba406b268767cf5e4cb630be77da3ecc
GitOrigin-RevId: 5f40c70f1030ba94950596676ac2edcc1ce33718
Change-Id: Idaf52feb98448cc52c2b7a2021185da70ec4d79b
diff --git a/stem b/stem
index e1cf279..64e65f7 100644
--- a/stem
+++ b/stem
@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="245de00b911c391f398fe735e16a98ebdd05c4be"/>
+             revision="ad1268dfba406b268767cf5e4cb630be77da3ecc"/>
   </projects>
   <hooks>
     <hook name="install-environment"