Fix Symbol syntax on ParameterSanitizer deprecation message.
Fix Symbol syntax on ParameterSanitizer deprecation message.

Qwiklabs/devise,leonardoprg/devise,ngpestelos/devise,jnappy/devise,stanhu/devise,fjg/devise,rubyrider/devise,ngpestelos/devise,leonardoprg/devise,fjg/devise,jnappy/devise,stanhu/devise,rubyrider/devise,plataformatec/devise,Qwiklabs/devise,rubyrider/devise,plataformatec/devise