Flashrom update from Stefan, resolve issue 21

Corresponding to flashrom svn r34 and coreboot v2 svn r2111.
diff --git a/debug.h b/debug.h
new file mode 100644
index 0000000..7d540b5
--- /dev/null
+++ b/debug.h
@@ -0,0 +1,7 @@
+#ifndef __DEBUG_H__
+#define __DEBUG_H__ 1
+
+//#define printf_debug(x...) printf(x)
+#define printf_debug(x...) { }
+
+#endif