Use PRId64 to print int64_t

The previous commit as taken from upstream introduces a compiler warning
for parse.y:

	parse.y:110:42: warning: format ‘%lld’ expects argument of
		type ‘long long int’, but argument 3 has type ‘int64_t’

Quelch this warning by using PRId64 from inttypes.h

1 files changed, 2 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 4423a2a..5920793 100644
--- a/parse.y
+++ b/parse.y
@@ -22,6 +22,7 @@
 %{
 
 #include <sys/types.h>
+#include <inttypes.h>
 #include "queue.h"
 
 #include <ctype.h>
@@ -106,7 +107,7 @@ string		: string STRING			{
 
 numberstring	: NUMBER				{
 			char	*s;
-			if (asprintf(&s, "%lld", $1) == -1) {
+			if (asprintf(&s, "%" PRId64, $1) == -1) {
 				yyerror("string: asprintf");
 				YYERROR;
 			}