Fix owasp sanitizer owners.

The library is used only by the CTS email client, maintained by AOSP.

Test: doesn't really apply to OWNERS

Change-Id: I966bfb24794f684ccbd9547610d7b63a9147f4a9
diff --git a/OWNERS b/OWNERS
index b2a767b..9caba91 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,3 @@
-# Default code reviewers picked from top 3 or more developers.
-# Please update this list if you find better candidates.
-jplemieux@google.com
+# Owasp sanitizer library used only in AOSP CTS email activity
+include platform/packages/apps/Email:/OWNERS
+include platform/packages/apps/UnifiedEmail:/OWNERS