PCSX2-GUI: Remove hackfix

Future change to be made to fix the height of General Settings.

3rdparty/wxwidgets3.0/src/common/sizer.cpp

@@ -1043,7 +1043,7 @@ wxSize wxSizer::GetMinSize()
 void wxSizer::DoSetMinSize(int width, int height)
 {
 	m_minSize.x = width;
-	m_minSize.y = height * 1.6; // Hackfix: There is no real fixed height, workaround for general settings where BIOS / Folders / GS Window / Speedhacks and others reside in.
+	m_minSize.y = height;
 }
 
 bool wxSizer::DoSetItemMinSize( wxWindow *window, int width, int height )