Fixed ImapEngine.ProcessResponseCode() to always keep the text after the RESP-CODE
Fixed ImapEngine.ProcessResponseCode() to always keep the text after the RESP-CODE

sstraus/MailKit,mganss/MailKit,dsbenghe/MailKit,eino-makitalo/MailKit,matt2003/MailKit,FubarDevelopment/MailKit,rajeshwarn/MailKit,jamie-dainton/MailKit,jstedfast/MailKit,nachocove/MailKit