fixup! Fix depreciated calls of fetch_env!/2 and get_env/2

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/cldr.ex

@@ -4,7 +4,7 @@ defmodule Mobilizon.Cldr do
   """
 
   use Cldr,
-    locales: locales(),
+    locales: Application.compile_env(:mobilizon, :cldr)[:locales],
     add_fallback_locales: true,
     gettext:
       if(Application.compile_env(:mobilizon, :env) == :prod,
@@ -27,8 +27,4 @@ defmodule Mobilizon.Cldr do
       default
     end
   end
-
-  defp locales do
-    Application.get_env(:mobilizon, :cldr)[:locales]
-  end
 end