fix dbus path gpm phone manager
fix systemd-login1 support for gpm_manager_blank_screen
fix comment in gpm-manager.c
fix typo in gpm_control_suspend, gpm-control.c

this fix 'suspend on lid close'
https://bugzilla.redhat.com/show_bug.cgi?id=1012718
Add NEWS.GNOME to EXTRA_DIST