[roll] Roll fuchsia [partitions] Support specify dtbo in partition config

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1279148
Original-Revision: a7bc3cc2eca12f94889e2cd49fcdd0d915ebff96
GitOrigin-RevId: b482713e0bbe3af69db59013d79c90ab71b95a06
Change-Id: I41cc7a98cdf957ff11865742c341892992a7fc64
diff --git a/stem b/stem
index 7064719..352ba02 100644
--- a/stem
+++ b/stem
@@ -8,7 +8,7 @@
              root=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="b74014af9d12d054ebd4fb19c67ed1f1dc916349"
+             revision="a7bc3cc2eca12f94889e2cd49fcdd0d915ebff96"
              />
   </imports>
   <projects>