Replaced use of old gmp-1 type MP_INT.

ChangeLog

+2013-05-02  Niels Möller  <nisse@lysator.liu.se>
+
+	* sexp-format.c (sexp_vformat): Use type mpz_srcptr rather
+	than the old MP_INT *.
+
 2013-04-26  Niels Möller  <nisse@lysator.liu.se>
 
 	* Many files: Use size_t rather than unsigned for data sizes.

sexp-format.c

@@ -290,7 +290,7 @@ sexp_vformat(struct nettle_buffer *buffer, const char *format, va_list args)
 	      }
 	    case 'b':
 	      {
-		const MP_INT *n = va_arg(args, const MP_INT *);
+		mpz_srcptr n = va_arg(args, mpz_srcptr);
 		size_t length;
 		unsigned prefix_length;