Add svv@ to OWNERS for EndToEndNativeInputTest

Since svv@ changes this file a lot, add to owners.

Bug: none
Test: none
Change-Id: Id77b83cb4e09194e76ffca8670473ede59c6b3e4
diff --git a/libs/gui/OWNERS b/libs/gui/OWNERS
index b77dfda..06a968f 100644
--- a/libs/gui/OWNERS
+++ b/libs/gui/OWNERS
@@ -9,3 +9,5 @@
 steventhomas@google.com
 stoza@google.com
 vhau@google.com
+
+per-file EndToEndNativeInputTest.cpp = svv@google.com