File stdio-header.patch of Package dymo-cups-drivers

diff --git a/src/common/CupsPrintEnvironment.h b/src/common/CupsPrintEnvironment.h
index 7dadb0f..682651f 100644
--- a/src/common/CupsPrintEnvironment.h
+++ b/src/common/CupsPrintEnvironment.h
@@ -23,6 +23,8 @@
 
 #include "PrinterDriver.h"
 
+#include <stdio.h>
+
 namespace DymoPrinterDriver
 {