CrOS: Remove weidongg from ash/app_list/OWNERS

(Weidong left the team a while ago.)

Change-Id: Ifc9f1532f188d832e77b0b81a0292c2b435d3691
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1859912Reviewed-by: Vladislav Kaznacheev <kaznacheev@chromium.org>
Reviewed-by: Alex Newcomer <newcomer@chromium.org>
Commit-Queue: Manu Cornet <manucornet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#706098}

ash/app_list/OWNERS

@@ -3,7 +3,6 @@ jennyz@chromium.org
 khmel@chromium.org
 newcomer@chromium.org
 stevenjb@chromium.org
-weidongg@chromium.org
 xiyuan@chromium.org
 
-# COMPONENT: UI>Shell>Launcher
+# COMPONENT: UI>Shell>Launcher
\ No newline at end of file