libcutils: make it clearer that libcutils is just janitors.

Test: N/A
Change-Id: Iddfb0bb30b806f3364a64918df971c0a3e8220a0
diff --git a/libcutils/OWNERS b/libcutils/OWNERS
index c18ed51..7529cb9 100644
--- a/libcutils/OWNERS
+++ b/libcutils/OWNERS
@@ -1,4 +1 @@
-cferris@google.com
-enh@google.com
-jmgao@google.com
-tomcherry@google.com
+include platform/system/core:/janitors/OWNERS