MFG code review cleanup

src/spice2x/games/mfg/io.cpp

@@ -11,7 +11,6 @@ std::vector<Button> &games::mfg::get_buttons() {
                 "Service",
                 "Test",
                 "Coin Mech"
-                //"Action Button"
         );
     }
 

src/spice2x/games/mfg/io.h

@@ -8,8 +8,7 @@ namespace games::mfg {
         enum {
             Service,
             Test,
-            CoinMech,
-            ActionButton
+            CoinMech
         };
     }