Fix windows compilation issues. But still not final. We should move to pthread and factorize the code with *nix). Ideally we should move to libusb-1.0 too.

client/flash.h

@@ -1,6 +1,8 @@
 #ifndef __FLASH_H__
 #define __FLASH_H__
 
+#include <stdint.h>
+
 struct partition {
   int start;
   int end;