[roll] Roll fuchsia [wlan][wlanix] serve_nl80211 terminates cleanly

select_next_some panics if the stream is terminated.

Noticed the panic in test logs while investigating a flake.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/916438
Original-Revision: 2c4b882e3543980066a49b351b47dbafcd826bd4
GitOrigin-RevId: d77ee714a15f544a219a4efa938ac99ba1facd55
Change-Id: I7881a4708abfa34160a1f0d9cccf357576df9ec2
diff --git a/stem b/stem
index c4ac212..a079c3d 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="a8eda9764a6836b5f9c94b646d418b74eeef422e"/>
+             revision="2c4b882e3543980066a49b351b47dbafcd826bd4"/>
   </projects>
   <hooks>
     <hook name="install-environment"