Add owners for radio vts.

Test: vts
Fix: 64220334
Change-Id: I255d4fd9ed4416254c6897b0f314f65feacb04d6
diff --git a/radio/1.0/vts/OWNERS b/radio/1.0/vts/OWNERS
new file mode 100644
index 0000000..8236e94
--- /dev/null
+++ b/radio/1.0/vts/OWNERS
@@ -0,0 +1,7 @@
+# Telephony team
+amitmahajan@google.com
+sanketpadawe@google.com
+
+# VTS team
+yuexima@google.com
+yim@google.com