composer: add CoGS team as OWNERS

Change-Id: I861f2f9219bf82991efb0c2dc3db2073276012c0
diff --git a/graphics/composer/aidl/OWNERS b/graphics/composer/aidl/OWNERS
new file mode 100644
index 0000000..9028d9d
--- /dev/null
+++ b/graphics/composer/aidl/OWNERS
@@ -0,0 +1,6 @@
+# Bug component: 1075131
+
+# Graphics team
+adyabr@google.com
+alecmouri@google.com
+sumir@google.com
\ No newline at end of file