Add Peter to OWNERS

Change-Id: I7cbfd1173c2e28db41928fd49ca25c97ab5d127e
diff --git a/packages/SystemUI/OWNERS b/packages/SystemUI/OWNERS
index 6c8a92d..4b07eaf 100644
--- a/packages/SystemUI/OWNERS
+++ b/packages/SystemUI/OWNERS
@@ -73,6 +73,7 @@
 zakcohen@google.com
 jernej@google.com
 jglazier@google.com
+peskal@google.com
 
 #Android Auto
 hseog@google.com