Wait longer in test_free_search

So that Travis tests can pass.

Author: thalesmello

test/test_free_search.exp

@@ -133,7 +133,7 @@ assert_on_screen "No results!" "No results is displayed when no results"
 
 new_tmux_pane
 display_text "something2"
-sleep 0.5
+sleep 1.0
 search "something\[\[:digit:]]"
 next_match
 next_match