[pkgdb] gtksourceview3 was added for mclasen

[Fedora PackageDB]

spot has added Package gtksourceview3 with summary A library for viewing source files
spot has approved Package gtksourceview3
spot has added a Fedora devel branch for gtksourceview3 with an owner of mclasen
spot has approved gtksourceview3 in Fedora devel
spot has approved Package gtksourceview3

To make changes to this package see:
  https://admin.fedoraproject.org/pkgdb/acls/name/gtksourceview3