Provide a common OWNERS for all codecs

Set up the various codec directories to include this shared
OWNERS list to simplify managing approvers.

Bug: 162786146
Test: n
Change-Id: I77a9163ca73d098751afa4ddeb8aa5e22729ceef
diff --git a/media/janitors/OWNERS-codecs b/media/janitors/OWNERS-codecs
new file mode 100644
index 0000000..e201399
--- /dev/null
+++ b/media/janitors/OWNERS-codecs
@@ -0,0 +1,5 @@
+# gerrit owner/approvers for the actual software codec libraries
+# differentiated from plugins connecting those codecs to either omx or codec2 infrastructure
+essick@google.com
+lajos@google.com
+marcone@google.com