make space bar scroll page down in tog diff view
diff --git a/tog/tog.c b/tog/tog.c
index ea595b4..46284fb 100644
--- a/tog/tog.c
+++ b/tog/tog.c
@@ -905,6 +905,7 @@ show_diff_view(struct got_object *obj1, struct got_object *obj2,
first_displayed_line++;
break;
case KEY_NPAGE:
+ case ' ':
i = 0;
while (!eof && i++ < LINES - 1) {
char *line = parse_next_line(f, NULL);