Fixed ReadColor bug that was causing LogColor settings to not take effect.

src/sbbs3/ctrl/MainFormUnit.h

@@ -335,7 +335,7 @@ public:		// User declarations
 	TPageControl* __fastcall PageControl(int num);
 	int __fastcall  PageNum(TPageControl* obj);
     void __fastcall FormMinimize(TObject *Sender);
-    void __fastcall ReadColor(TRegistry*, AnsiString, TColor*);
+    TColor __fastcall ReadColor(TRegistry*, AnsiString);
     void __fastcall WriteColor(TRegistry*, AnsiString, TColor);
     void __fastcall ReadFont(AnsiString, TFont*);
     void __fastcall WriteFont(AnsiString, TFont*);