[NetworkManager-openvpn] doap: add Antonio Cardace as maintainer

[Beniamino Galvani <bgalvani src gnome org>]

commit 313945af8c759844c8ae61fcf5ec225f1352480f
Author: Beniamino Galvani <bgalvani redhat com>
Date:   Mon Apr 6 11:47:46 2020 +0200

    doap: add Antonio Cardace as maintainer

 NetworkManager-openvpn.doap | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/NetworkManager-openvpn.doap b/NetworkManager-openvpn.doap
index deaa9da..fcae4a5 100644
--- a/NetworkManager-openvpn.doap
+++ b/NetworkManager-openvpn.doap
@@ -51,6 +51,13 @@
       <gnome:userid>dcbw</gnome:userid>
     </foaf:Person>
   </maintainer>
+  <maintainer>
+    <foaf:Person>
+      <foaf:name>Antonio Cardace</foaf:name>
+      <foaf:mbox rdf:resource="mailto:acardace redhat com" />
+      <gnome:userid>acardace</gnome:userid>
+    </foaf:Person>
+  </maintainer>
 
 </Project>