ports/185360: Update the port finance/electrum to the latest release 1.9.6

[jgh at FreeBSD.org]

Synopsis: Update the port finance/electrum to the latest release 1.9.6

State-Changed-From-To: open->feedback
State-Changed-By: jgh
State-Changed-When: Tue Dec 31 17:14:17 UTC 2013
State-Changed-Why: 
please refer to
http://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/port-upgrading.html
and submit a follow-up to this pr, thanks.

http://www.freebsd.org/cgi/query-pr.cgi?pr=185360