[epiphany] Remove unused variable

[Michael Catanzaro <mcatanzaro src gnome org>]

commit c4bf7499ab2cac1225987b378452a413ee7f13ec
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Jan 16 17:53:03 2015 -0600

    Remove unused variable

 embed/ephy-embed-prefs.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/embed/ephy-embed-prefs.c b/embed/ephy-embed-prefs.c
index 6d4536a..3e2b1ea 100644
--- a/embed/ephy-embed-prefs.c
+++ b/embed/ephy-embed-prefs.c
@@ -452,7 +452,6 @@ webkit_pref_callback_enable_spell_checking (GSettings *settings,
   WebKitWebContext *web_context;
   gboolean value = FALSE;
   char **languages = NULL;
-  char *langs = NULL;
   EphyEmbedShell *shell = ephy_embed_shell_get_default ();
 
   value = g_settings_get_boolean (settings, key);
@@ -465,14 +464,12 @@ webkit_pref_callback_enable_spell_checking (GSettings *settings,
     g_strfreev (languages);
 
     languages = normalized;
-    langs = g_strjoinv (",", languages);
   }
 
   web_context = ephy_embed_shell_get_web_context (shell);
   webkit_web_context_set_spell_checking_enabled (web_context, value);
   webkit_web_context_set_spell_checking_languages (web_context, (const char* const *)languages);
 
-  g_free (langs);
   g_strfreev (languages);
 }