MFH: r417945

• Update to version 2.7.12
• Remove patch that is included upstream
• Switch USE_OPENSSL to USES= ssl [1]
• Update documentation for python27
• Don't set CPE_VERSION, default is PORTVERSION [1]

PR: 210685
Submitted by: wen@(myself), brnrd@ [1]
Exp-run by: antoine
Differential Revision: https://reviews.freebsd.org/D6994

Approved by: ports-secteam(feld@)