Remove snprintf compatibility hacks for MSVC versions before 2015

Windows/Debugger/BreakpointWindow.cpp

@@ -1,12 +1,10 @@
-#include <stdio.h>
+#include <cstdio>
 
-#include "base/compat.h"
 #include "util/text/utf8.h"
 
 #include "BreakpointWindow.h"
 #include "../resource.h"
 
-
 BreakpointWindow* BreakpointWindow::bp;
 
 INT_PTR CALLBACK BreakpointWindow::dlgFunc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)