Merge pull request #5 from scorphus/stderr-done-right

Replace disabled stderr redirection char ^ with 2>

fish_prompt.fish

@@ -26,11 +26,11 @@ function __slavic_current_folder
 end
 
 function __slavic_git_status_codes
-  echo (git status --porcelain ^/dev/null | sed -E 's/(^.{3}).*/\1/' | tr -d ' \n')
+  echo (git status --porcelain 2>/dev/null | sed -E 's/(^.{3}).*/\1/' | tr -d ' \n')
 end
 
 function __slavic_git_branch_name
-  echo (git rev-parse --abbrev-ref HEAD ^/dev/null)
+  echo (git rev-parse --abbrev-ref HEAD 2>/dev/null)
 end
 
 function __slavic_rainbow