apple: better mfi controller disconnect handling

Author: warmenhoven

input/drivers_joypad/mfi_joypad.m

@@ -403,11 +403,13 @@ - (void)shutdown
 {
     if (@available(iOS 14, tvOS 14, macOS 11, *))
     {
-        if (_weakPlayer) [_weakPlayer stopAtTime:0 error:nil];
+        for (CHHapticEngine *eng in self.engines)
+            eng.resetHandler = ^{};
+        [self.engines removeAllObjects];
+        if (_weakPlayer) [_weakPlayer cancelAndReturnError:nil];
         _weakPlayer   = nil;
-        if (_strongPlayer) [_strongPlayer stopAtTime:0 error:nil];
+        if (_strongPlayer) [_strongPlayer cancelAndReturnError:nil];
         _strongPlayer = nil;
-        [self.engines removeAllObjects];
     }
 }