CHROMIUM: Update OWNERS

BUG=None
TEST=None.

Change-Id: I194cafad7c3b1e332b43f0a0bcade6cc3c37ba5d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/modemmanager-next/+/2363269
Reviewed-by: Alex Khouderchah <akhouderchah@chromium.org>
Commit-Queue: Alex Khouderchah <akhouderchah@chromium.org>
Tested-by: Alex Khouderchah <akhouderchah@chromium.org>
diff --git a/OWNERS b/OWNERS
index 6f7554b..af1732f 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,3 @@
 set noparent
-akhouderchah@chromium.org
 ejcaruso@chromium.org
+pholla@chromium.org