[gcr] doap: add myself as maintainer

[Daiki Ueno <dueno src gnome org>]

commit 6f9696b094d56dba4c81d8af291021c25892e36a
Author: Daiki Ueno <dueno src gnome org>
Date:   Fri May 25 12:35:37 2018 +0200

    doap: add myself as maintainer

 gcr.doap | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/gcr.doap b/gcr.doap
index db5ebf7..4bfd22f 100644
--- a/gcr.doap
+++ b/gcr.doap
@@ -21,5 +21,13 @@
                        <gnome:userid>stefw</gnome:userid>
                </foaf:Person>
        </maintainer>
+
+       <maintainer>
+               <foaf:Person>
+                       <foaf:name>Daiki Ueno</foaf:name>
+                       <foaf:mbox rdf:resource="mailto:ueno gnu org" />
+                       <gnome:userid>dueno</gnome:userid>
+               </foaf:Person>
+       </maintainer>
 </Project>