wpa: Restore missing patch

In December after a failed MFV due to a now understood issue I had with
git -- git aborts with extremely large MFV -- this patch was removed
during the revert. Restore this patch.

PR: 264238
Fixes: 4b72b91a7132df1f77bbae194e1071ac621f1edb

(cherry picked from commit 3b2956781048f300c081952150d515573a274620)