Cadence: Fix ALSA-MIDI autostart option save/restore

doc/Carla-TODO

@@ -1,3 +1,4 @@
+# Carla TODO
 
 GENERAL:
  - add lv2-cocoa+hwmd ui paths

src/cadence.py

@@ -2033,7 +2033,7 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
 
         GlobalSettings.setValue("JACK/AutoStart", self.cb_jack_autostart.isChecked())
         GlobalSettings.setValue("ALSA-Audio/BridgeIndexType", self.cb_alsa_type.currentIndex())
-        GlobalSettings.setValue("A2J-MIDI/AutoStart", self.cb_a2j_autostart.isChecked())
+        GlobalSettings.setValue("A2J/AutoStart", self.cb_a2j_autostart.isChecked())
         GlobalSettings.setValue("Pulse2JACK/AutoStart", (havePulseAudio and self.cb_pulse_autostart.isChecked()))
 
     def loadSettings(self, geometry):