OWNERS: Remove myself

I'm leaving the chocolate factory.

BUG=none
TEST=none

Change-Id: I6ff81f38dfda03c9dbca34a4d6bbf40e3c803804
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashmap/+/5882471
Reviewed-by: Dossym Nurmukhanov <dossym@chromium.org>
Commit-Queue: Dossym Nurmukhanov <dossym@chromium.org>
Tested-by: Jack Rosenthal <jrosenth@chromium.org>

OWNERS

diff --git a/OWNERS b/OWNERS
index bc0c4cc..d569df8 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,5 +1,4 @@
 dossym@chromium.org
-jrosenth@chromium.org
 quasisec@chromium.org
 
 # Basic familiarity, but not primary firmware dev here.