[roll] Roll fuchsia [ffx][ssh] Check config for key directories as well.

Original-Bug: 436649104
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1415623
Original-Revision: b68c98c38df5fd2177d8fa13d82153fce1575d82
GitOrigin-RevId: 45b3c0808f1e40e1822d629924693213c8ddcfe3
Change-Id: Ie1b0553aaa9bb87ef37be0c80ee1e1a5a07cb50b

stem

diff --git a/stem b/stem
index c6b23da..fe74d17 100644
--- a/stem
+++ b/stem
@@ -7,7 +7,7 @@
             manifest="manifests/platform"
             root=""
             remote="https://fuchsia.googlesource.com/fuchsia"
-            revision="c5906485dce843a5bc7162121e4228af8d8d24e1"/>
+            revision="b68c98c38df5fd2177d8fa13d82153fce1575d82"/>
   </imports>
   <projects>
     <project name="cobalt"