Add team members to SystemUI OWNERS.

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2743576

Merged-In: I3f3b389179ca25380a7404364e1102be2127fd1b
Change-Id: I3f3b389179ca25380a7404364e1102be2127fd1b
diff --git a/packages/SystemUI/OWNERS b/packages/SystemUI/OWNERS
index b708fc2..285fc5f1 100644
--- a/packages/SystemUI/OWNERS
+++ b/packages/SystemUI/OWNERS
@@ -6,6 +6,7 @@
 
 aaliomer@google.com
 aaronjli@google.com
+achalke@google.com
 acul@google.com
 adamcohen@google.com
 aioana@google.com
@@ -70,6 +71,7 @@
 patmanning@google.com
 peanutbutter@google.com
 peskal@google.com
+petrcermak@google.com
 pinyaoting@google.com
 pixel@google.com
 pomini@google.com
@@ -81,13 +83,17 @@
 shanh@google.com
 snoeberger@google.com
 steell@google.com
+stevenckng@google.com
 stwu@google.com
 syeonlee@google.com
 sunnygoyal@google.com
 thiruram@google.com
+tkachenkoi@google.com
 tracyzhou@google.com
 tsuji@google.com
 twickham@google.com
+vadimt@google.com
+vanjan@google.com
 victortulias@google.com
 winsonc@google.com
 wleshner@google.com