Include stdint.h

Closes #21

Author: steeve

src/python-lz4.c

@@ -31,6 +31,7 @@
 
 #include <Python.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <math.h>
 #include "lz4.h"
 #include "lz4hc.h"