64bit time_t

Index: imap/jmap_mail_query.c
--- imap/jmap_mail_query.c.orig
+++ imap/jmap_mail_query.c
@@ -901,11 +901,11 @@ static void _matchmime_query_serialize(matchmime_query
         break;
     case MATCHMIME_OP_BEFORE:
         buf_appendcstr(buf, "BEFORE");
-        buf_printf(buf, "{%ld}", q->v.time);
+        buf_printf(buf, "{%lld}", q->v.time);
         break;
     case MATCHMIME_OP_AFTER:
         buf_appendcstr(buf, "AFTER");
-        buf_printf(buf, "{%ld}", q->v.time);
+        buf_printf(buf, "{%lld}", q->v.time);
         break;
     case MATCHMIME_OP_CONVKEYWORD_ALL:
         buf_appendcstr(buf, "CONVKEYWORD_ALL");
