[roll] Roll fuchsia [docsgen] Fixing clidoc build config

This removes the overly protective guards around
invoking clidoc which was causing it to not be generated
in prod.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1045610
Original-Revision: a551f65605835444fb62f1d123bb27aa65e6743e
GitOrigin-RevId: a3900113888039774c64963a5f13b54fb8e706db
Change-Id: Ibf52175b7f514ae22181713ce33d0d714be72abe
diff --git a/stem b/stem
index f391e32..ddf2c17 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="5f5d5ea211397ecab72d1d48854ecc45a9b3df95"/>
+             revision="a551f65605835444fb62f1d123bb27aa65e6743e"/>
   </projects>
   <hooks>
     <hook name="install-environment"