Correct Namecheap parsing failure. Fixes #12816
Correct Namecheap parsing failure. Fixes #12816

Better fix that converts the content encoding in case it really is in
the stated encoding, plus a more robust method of dropping the XML
definition entirely in case the first attempt fails.

pfsense/pfsense,pfsense/pfsense,pfsense/pfsense,pfsense/pfsense