Add aravindvasudev to owners

R=aravindvasudev@google.com, gavinmak@google.com

Change-Id: Ic00cc4a6b0ca9aa7d8109f0d8c611044a4a1da47
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3414741
Auto-Submit: Josip Sokcevic <sokcevic@google.com>
Reviewed-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>

OWNERS

 set noparent
 
 apolito@google.com
+aravindvasudev@google.com
 dpranke@google.com
-jochen@chromium.org
 gavinmak@google.com
+jochen@chromium.org
 sokcevic@google.com
 
 per-file ninja*=thakis@chromium.org