fix(quoted-text): Do not consider gmail_extra quoted text
fix(quoted-text): Do not consider gmail_extra quoted text

I don't know what gmail_extra is used for, but it appears from @mg's sample messages that it does not indicate quoted regions of the body. We also weren't looking for it in our hasQuotedText function.

simonft/nylas-mail,nirmit/nylas-mail,nirmit/nylas-mail,nirmit/nylas-mail,nylas-mail-lives/nylas-mail,nylas/nylas-mail,simonft/nylas-mail,nylas-mail-lives/nylas-mail,nylas/nylas-mail,nirmit/nylas-mail,nirmit/nylas-mail,nylas-mail-lives/nylas-mail,simonft/nylas-mail,nylas/nylas-mail,nylas-mail-lives/nylas-mail,nylas/nylas-mail,nylas/nylas-mail,simonft/nylas-mail,simonft/nylas-mail,nylas-mail-lives/nylas-mail