[roll] Roll fuchsia [triage] Add brcmfmac detect trigger.

This causes a snapshot to get uploaded when we see excessive
queue full events happening in the brcmfmac wlan driver.

Original-Bug: 63984
Test: Test added + manual verification to ensure detect logs when
excessive queue full events get recorded in inspect.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/466234
Original-Revision: 204c0c5e4216c735acf72fd483c04cd0ea2bafbe
GitOrigin-RevId: 01ac3644d3538be24e1f61f9d71b20422fd8a8e0
Change-Id: Iac44b1a4bc4bf9cd7006bf58a582927cb1614d36
diff --git a/stem b/stem
index 78292a7..307a20a 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="b77219a895ca85619ae38dc360c5265038d1c971"/>
+             revision="204c0c5e4216c735acf72fd483c04cd0ea2bafbe"/>
   </projects>
   <hooks>
     <hook name="install-environment"