linux-firmware: OWNERS: expand it

A rough survey of recent reviewers.

I might just as well add a '*' rule, since there's a wide variety of
ownership across the kernel team and related subsystem teams.

BUG=none
TEST=none

Change-Id: Ic2e5fd5e15f6618878c36912077455fc884a734c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/linux-firmware/+/1739596
Tested-by: Brian Norris <briannorris@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Neeraj Poojary <npoojary@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Shyh-In Hwang <josephsih@chromium.org>
Reviewed-by: Kirtika Ruchandani <kirtika@chromium.org>
Commit-Queue: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
diff --git a/OWNERS b/OWNERS
index 0075b2a..2996f66 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,11 @@
-kirtika@chromium.org
+briannorris@chromium.org
 dianders@chromium.org
 drinkcat@chromium.org
+josephsih@chromium.org
+kirtika@chromium.org
+marcheu@chromium.org
+martinroth@chromium.org
+npoojary@chromium.org
+rajatja@chromium.org
+teravest@chromium.org
+yshavit@chromium.org