json: Replace `date_unix' with `timestamp' in show output

Search output was already using `timestamp' for a very similar field,
so follow that.

diff --git a/notmuch-show.c b/notmuch-show.c
index 76873a1d9036337868811659c99bb105ad371dfe..26449fa5bd0c2efde1d6f45460ee36cef60ce342 100644 (file)
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -145,7 +145,7 @@ format_message_json (const void *ctx, notmuch_message_t *message, unused (int in
     date = notmuch_message_get_date (message);
     relative_date = notmuch_time_relative_date (ctx, date);
 
-    printf ("\"id\": %s, \"match\": %s, \"filename\": %s, \"date_unix\": %ld, \"date_relative\": \"%s\", \"tags\": [",
+    printf ("\"id\": %s, \"match\": %s, \"filename\": %s, \"timestamp\": %ld, \"date_relative\": \"%s\", \"tags\": [",
            json_quote_str (ctx_quote, notmuch_message_get_message_id (message)),
            notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH) ? "true" : "false",
            json_quote_str (ctx_quote, notmuch_message_get_filename (message)),