www/hiawatha: update to 9.7

- Update to 9.7

Changelog:

hiawatha (9.7) stable; urgency=low •UseToolkit now possible in .hiawatha file
at root of website.
 •Method option added to URL Toolkit.
 •SetResourceLimit option added.
 •ThreadKillRate option added.
 •Improved SQL injection detection.
 •Default value for DHsize set to 2048.
 •PolarSSL updated to version 1.3.8.
 •Memory allocation debugger module added.
 •Small bugfixes and improvements.
 •Bugfix: incorrect file hash printing by wigwam with directory as symlink

While there:
 - clean up portlint errors
 - rename @dirrmtry to @dir

PR:		193257
Differential Revision:	https://reviews.freebsd.org/D915
Submitted by:	chris@bsdjunk.com
Approved by:	swills (mentor)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@370499 35697150-7ecd-e111-bb59-0022644237b5