- Do not require a particular version of Tk - any will do [1]
- While at it, modernize OPTIONS

PR:		194868
Submitted by:	wbparsons@alum.mit.edu


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372229 35697150-7ecd-e111-bb59-0022644237b5