add missing #include <stdio.h> to hyphen.h

ChangeLog

@@ -1,3 +1,7 @@
+2014-06-30 Rene Engelhard <rene at rene - engelhard dot de>:
+	* add missing stdio.h to hyphen.h, reported by David Suárez
+	  in deb#753218.
+
 2014-06-26 Caolán McNamara <caolán at redhat dot com>:
 	* clang scan-build warnings
 

hyphen.h

@@ -55,6 +55,8 @@
 extern "C" {
 #endif /* __cplusplus */
 
+#include <stdio.h>
+
 typedef struct _HyphenDict HyphenDict;
 typedef struct _HyphenState HyphenState;
 typedef struct _HyphenTrans HyphenTrans;