#7484: simplify quoteaddr: if parseaddr throws an error it is a bug.
#7484: simplify quoteaddr: if parseaddr throws an error it is a bug.

As far as I can tell, the try/except was ancient code, from before the email
package rewrite where the philosophy of never throwing parsing errors was
adopted.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator