Relicense SSPI helper to GPLv2+

Relicense SSPI helper to GPLv2+

 From: Guido Serassio <guido.serassio@acmeconsulting.it>
 To: Amos Jeffries <squid3@treenet.co.nz>, Squid Foundation Board
 	<squid-board@lists.squid-cache.org>
 Subject: R: Squid copyrights
 Thread-Topic: Squid copyrights
 Thread-Index: AQHQ9+T6PCUWJkiqykyPO1tKufh0Lp5Odnyw
 Date: Sat, 26 Sep 2015 08:15:43 +0000
 Message-ID: <0B31416C912584429DC230430752D91C0C028E4B@SBS.acmeconsulting.loc>

 Hi Amos,

 For me the changes are OK.

 Please apply the changes on behalf of me.

 Regards

 Guido Serassio