test: Fix search test after git-zsh addition

Author: Noah Gorny

test/lib/search.bats

@@ -39,7 +39,7 @@ function local_teardown {
 
 @test "search: git" {
   run _bash-it-search 'git' --no-color
-  assert_line -n 0 '      aliases:  git   gitsvn  '
+  assert_line -n 0 '      aliases:  git   gitsvn   git-zsh  '
   assert_line -n 1 -p '      plugins:'
   for plugin in "autojump" "git" "gitstatus" "git-subrepo" "jgitflow" "jump"
   do