Clean up some space/tab mismatches in DiscIO and InputCommon.

Keeps the files consistent.

Source/Core/DiscIO/Src/WiiWad.h

@@ -33,7 +33,7 @@ class WiiWAD
 {
 public:
 
-    WiiWAD(const std::string& _rName);
+	WiiWAD(const std::string& _rName);
 
 	~WiiWAD();
 
@@ -50,7 +50,7 @@ public:
 	u8* GetDataApp() const { return m_pDataApp; }
 	u8* GetFooter() const { return m_pFooter; }
 	
-    static bool IsWiiWAD(const std::string& _rName);
+	static bool IsWiiWAD(const std::string& _rName);
 
 private: