Remove some overusage of PERL_ARCH.

Sponsored by:	Absolight


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371664 35697150-7ecd-e111-bb59-0022644237b5
Add an option to build with ssh from security/openssh-portable instead of base ssh.

PR:		193754
Submitted by:	chrysalis chrysalisnet org
Sponsored by:	Absolight


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371665 35697150-7ecd-e111-bb59-0022644237b5
And one day, poudriere testport -c will work.

Sponsored by:	Absolight


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371666 35697150-7ecd-e111-bb59-0022644237b5