chore: drop the comments added with the Unity TSO fix (#1423)

Follow-up to #1415: removes the code comment and docstring it added. No
behavior change.

tools/linuxfs/overlay/usr/local/bin/droiddeck-fex

@@ -683,7 +683,6 @@ def game_environment(env, command):
         game = game_env["Game"](resolve(command[0], env), command[1:])
         for check in game_env["FIXES"]:
             found = check(game)
-            # Environment fixes only: the launch arguments some fixes add were chosen for Windows builds.
             if found and found[0]:
                 fixes.update(found[0])
                 say(found[2])

tools/linuxfs/overlay/usr/local/bin/droiddeck-game-env

@@ -89,9 +89,6 @@ def dotnet_memory_ordering(game):
 
 @fix
 def unity_memory_ordering(game):
-    """A Unity player under FEX without TSO deadlocks or crashes: Megabonk (Linux, IL2CPP) froze with every
-    thread parked on a futex on about half of all launches, Crab Game (Windows under Proton, IL2CPP) died with
-    an access violation in UnityPlayer.dll. Presets that turn TSO off keep it on for Unity games."""
     if {"unityplayer.so", "gameassembly.so", "unityplayer.dll"} & game.files:
         return {"FEX_TSOENABLED": "1"}, [], "Unity: FEX with TSO"