POKEY: fix forceIns

TODO.md

@@ -1,6 +1,5 @@
 # to-do for 0.6pre2
 
-- POKEY
 - Pokémon Mini
   - register layout
   - confirm emulation

src/engine/platform/pokey.cpp

@@ -346,6 +346,7 @@ void DivPlatformPOKEY::forceIns() {
     chan[i].ctlChanged=true;
     chan[i].freqChanged=true;
   }
+  audctlChanged=true;
 }
 
 void* DivPlatformPOKEY::getChanState(int ch) {