[roll] Roll fuchsia [tools] fix cmx2cml template for capabilities

The generated, commented-out example code was incorrect.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/707052
Original-Revision: 43dcf3604ae86cecb08f74e7c55d08ec5e53310c
GitOrigin-RevId: ca52e7b35efccf558ccd064dcaba02925d920e76
Change-Id: I3fcb755bc05b979bdb5df6489cb28091328ba94b

stem

diff --git a/stem b/stem
index 0c1579d..04938da 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="059d171826d6f8a065f085519c52fb22a2f2e9b8"/>
+             revision="43dcf3604ae86cecb08f74e7c55d08ec5e53310c"/>
   </projects>
   <hooks>
     <hook name="install-environment"