[gnome-games] gamepad-monitor: Fix the 'gamepad-plugged' signal

[Adrien Plazas <aplazas src gnome org>]

commit d0f04b4fbdd8cbf3c796551967b5ea1a9e26af88
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Sat Aug 5 17:20:25 2017 +0200

    gamepad-monitor: Fix the 'gamepad-plugged' signal
    
    Replace "unplugged" by "plugged" in its documentation and replace the
    underscore by a dash in its definition.

 src/gamepad/gamepad-monitor.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gamepad/gamepad-monitor.c b/src/gamepad/gamepad-monitor.c
index dfb3700..ebace82 100644
--- a/src/gamepad/gamepad-monitor.c
+++ b/src/gamepad/gamepad-monitor.c
@@ -196,7 +196,7 @@ static void games_gamepad_monitor_class_init (GamesGamepadMonitorClass *klass) {
    * Emitted when the gamepad is unplugged.
    */
   signals[SIGNAL_GAMEPAD_PLUGGED] =
-    g_signal_new ("gamepad_plugged",
+    g_signal_new ("gamepad-plugged",
                   GAMES_TYPE_GAMEPAD_MONITOR,
                   G_SIGNAL_RUN_LAST,
                   0, NULL, NULL,