[roll] Roll fuchsia [audio-utils] Move temporary into variable

llvm/llvm-project#120223 became more strict
about discarded value expressions. This CL moves the array reference
into a local variable to operate on.

Original-Bug: 385748190
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1179388
Original-Revision: 24958deb6cd71533593a4be6cb4b339b0f69be63
GitOrigin-RevId: a1e1527c35b8fc8e4368ff974ea5ac3f3108fc80
Change-Id: I84e72196e08e5372cda062963625d51d5b67e629

Author: Caslyn Tonelli

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="f5151dcdb438a72b806da2dd8efdf1dcefe45583"/>
+             revision="24958deb6cd71533593a4be6cb4b339b0f69be63"/>
   </projects>
   <hooks>
     <hook name="install-environment"