Add alecmouri to composer OWNERS

Change-Id: I01a0958e1371ba0e6a92d7f5f0d19ce0acdb7604
diff --git a/graphics/composer/2.1/utils/OWNERS b/graphics/composer/2.1/utils/OWNERS
index 7af69b4..83c4f5f 100644
--- a/graphics/composer/2.1/utils/OWNERS
+++ b/graphics/composer/2.1/utils/OWNERS
@@ -1,2 +1,3 @@
 adyabr@google.com
+alecmouri@google.com
 lpy@google.com