Undo most of ZzZombo's changes

- "If it ain't broke, don't fix it."
- Some of the changes were downright wrong and some were pointless, so undo
  everything that doesn't look like an actual improvement.

src/p_user.cpp

@@ -101,10 +101,11 @@ FPlayerClass::FPlayerClass ()
 	Flags = 0;
 }
 
-FPlayerClass::FPlayerClass (const FPlayerClass &other) : Skins(other.Skins)
+FPlayerClass::FPlayerClass (const FPlayerClass &other)
 {
 	Type = other.Type;
 	Flags = other.Flags;
+	Skins = other.Skins;
 }
 
 FPlayerClass::~FPlayerClass ()