[roll] Roll fuchsia [docs] Remove supported status from drivers list

In order to have a driver supported an RFC is required per
https://fuchsia.dev/fuchsia-src/contribute/governance/rfcs/0111_fuchsia_hardware_specifications.
This CL removes such status as part of drivers metadata.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/563862
Original-Revision: b9def2012e6bd29e8f5442b1ac95bf2a61878ec5
GitOrigin-RevId: be9591fe27510c17a0486b75e8c594375ee53a0a
Change-Id: I0aafb5523d94984d831f2e61d21df2697051b405
diff --git a/stem b/stem
index 5b784b2..fe6204d 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="044123e98c85e9912536d7757499846b66298b86"/>
+             revision="b9def2012e6bd29e8f5442b1ac95bf2a61878ec5"/>
   </projects>
   <hooks>
     <hook name="install-environment"