E-mail account password not hidden

[SamKr]

Not a bug, just a small inconsistency. During installation, when entering the e-mail account password, the first box isn't hidden but the second one is:

[SamKr]

Update: this field is also readable in the /admin/messaging/email page, which makes it a bit more troublesome.

[jgauffin]

Corrected in the latest commit. thank you.