Set programe name for scp-dbus-service as well

scp-dbus-service can be D-Bus activated, that means that the program
name is never set meaning that the icon and the fancy name in the window
list is never set.

This completes the fix for bug #53

Author: bigon

scp-dbus-service.py

@@ -20,8 +20,8 @@
 ## along with this program; if not, write to the Free Software
 ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-import dbus.service
 import gi
+import dbus.service
 from gi.repository import GObject
 from gi.repository import GLib
 gi.require_version('Gdk', '3.0')
@@ -55,6 +55,9 @@
 g_ppds = None
 g_killtimer = None
 
+#set program name
+GLib.set_prgname("system-config-printer")
+
 class FetchedPPDs(GObject.GObject):
     __gsignals__ = {
         'ready': (GObject.SIGNAL_RUN_LAST, None, ()),