[gtksourceview] doap: update maintainers doap

[Christian Hergert <chergert src gnome org>]

commit 3c2176bbbf656d31cfe787b85e9ce68a1435c093
Author: Christian Hergert <chergert redhat com>
Date:   Wed Aug 15 11:43:48 2018 -0700

    doap: update maintainers doap

 gtksourceview.doap | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtksourceview.doap b/gtksourceview.doap
index 7ecc8072..36a29515 100644
--- a/gtksourceview.doap
+++ b/gtksourceview.doap
@@ -29,9 +29,9 @@ typical of a source code editor.</description>
   </maintainer>
   <maintainer>
     <foaf:Person>
-      <foaf:name>Sébastien Wilmet</foaf:name>
-      <foaf:mbox rdf:resource="mailto:swilmet gnome org" />
-      <gnome:userid>swilmet</gnome:userid>
+      <foaf:name>Christian Hergert</foaf:name>
+      <foaf:mbox rdf:resource="mailto:chergert gnome org" />
+      <gnome:userid>chergert</gnome:userid>
     </foaf:Person>
   </maintainer>