tr2: add 60 fps

tools/tr2/config/TR2X_ConfigTool/Resources/Lang/en.json

@@ -22,6 +22,10 @@
       "Title": "Enable more responsive passport",
       "Description": "Disables blocking user input when passport flips pages, scheduling the page flips instead."
     },
+    "fps": {
+      "Title": "FPS",
+      "Description": "Controls the framerate at which to render the game."
+    },
     "enable_3d_pickups": {
       "Title": "3D pickups",
       "Description": "Enables 3D models to be rendered in place of the sprites for pickup items."

tools/tr2/config/TR2X_ConfigTool/Resources/specification.json

@@ -4,6 +4,10 @@
       "jpg",
       "png"
     ],
+    "fps": [
+      "30",
+      "60"
+    ],
     "aspect_mode": [
       "any",
       "16:9",
@@ -131,6 +135,12 @@
           "DataType": "Bool",
           "DefaultValue": true
         },
+        {
+          "Field": "fps",
+          "DataType": "Enum",
+          "EnumKey": "fps",
+          "DefaultValue": "60"
+        },
         {
           "Field": "aspect_mode",
           "DataType": "Enum",