ibus-chewing: Support IBus-1.4 API.

src/main.c

Index: src/main.c
diff --git a/src/main.c b/src/main.c
index 5e3349a872d3aebc332f0677b7903ab28261967d..bd0a9bcbfcd8142fb12f1eafc19a567dc6137d6a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -59,14 +59,14 @@ ibus_disconnected_cb (IBusBus  *bus,
 static void
 start_component (void)
 {
+    ibus_init();
     bus = ibus_bus_new ();
     g_signal_connect (bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), NULL);
     iConfig = ibus_bus_get_config (bus);
     if (iConfig)
         g_object_ref_sink (iConfig);
 
-    IBusConnection *iConnection=ibus_bus_get_connection (bus);
-    factory = ibus_factory_new (iConnection);
+    factory = ibus_factory_new (ibus_bus_get_connection (bus));
     ibus_factory_add_engine (factory, "chewing", IBUS_TYPE_CHEWING_ENGINE);
 
     if (ibus) {