Merge pull request #3525 from opf/fix/remove_obsolete_signup_translation

removed obsolete translation

config/locales/en.yml

@@ -54,7 +54,6 @@ en:
       account for you.
     login_with_auth_provider: "or sign in with your existing account"
     signup_with_auth_provider: "or sign up using"
-    signup_with_password: "using user name and password."
     auth_source_login: Please login as <em>%{login}</em> to activate your account.
     omniauth_login: Please login to activate your account.