Fix error #002 for Wad games, also fix the Wii menu black screen, this is still a bit hacky as we don't know where to read the IOS rev, but hey it works :p

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3378 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/DiscIO/Src/NANDContentLoader.h

@@ -50,6 +50,7 @@ public:
 
     virtual bool IsValid() const = 0;
     virtual u64 GetTitleID() const = 0;
+    virtual u16 GetIosVersion() const = 0;
     virtual u32 GetBootIndex() const = 0;
     virtual size_t GetContentSize() const = 0;
     virtual const SNANDContent* GetContentByIndex(int _Index) const = 0;