Tweak OWNERS list

Bug: 162786146
Test: n
Change-Id: I0c6a698164eb7cd5a1479c585baf3dba375d21b0
diff --git a/OWNERS b/OWNERS
index d0cdf72..32e7987 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,3 @@
 # owners for external/tremolo
 include platform/frameworks/av:/media/janitors/OWNERS-codecs
-marcone@google.com
+essick@google.com