default sshd_config value more robust.
default sshd_config value more robust.

Seems some platforms have deprecated the assumption of AuthorizedKeysFile being relative to `$HOME`: https://bugs.archlinux.org/task/18781

rcorrieri/openssh,chef-cookbooks/openssh,atomic-penguin/openssh,taremaa/openssh,paulczar/openssh,dreamnite/openssh,chef-cookbooks/openssh,zenmate/DEPRECATED-openssh,usertesting/chef-openssh,dwradcliffe/chef-openssh,michaelklishin/openssh,giorgio-v/openssh,elliotkendallUCSF/openssh,GannettDigital/chef-openssh,protec-cookbooks/openssh,nlopes/openssh,lancehoner/openssh,nlopes/openssh,rackspace-cookbooks/rackspace_openssh,meineerde-cookbooks/openssh,Youscribe/openssh-cookbook,zenmate/openssh,zenmate/DEPRECATED-openssh,alexs77/openssh,juliandunn/openssh,rcorrieri/openssh,juliandunn/openssh,dreamnite/openssh,michaelklishin/openssh,protec-cookbooks/openssh,rcorrieri/openssh,alexs77/openssh,david415/openssh-cookbook,meineerde-cookbooks/openssh,opscode-cookbooks/openssh,hw-cookbooks/openssh,jtimberman/openssh,John-Appleseed/openssh,dreamnite/openssh,samcrang/chef-openssh,priestjim/openssh,kangaechu/openssh,deathsyn/openssh,alexs77/openssh,david415/openssh-cookbook,gansbrest/openssh,zenmate/openssh,John-Appleseed/openssh,opscode-cookbooks/openssh,urbanautomaton/openssh,nlopes/openssh,GannettDigital/chef-openssh,andreychernih/openssh,alop/openssh,juliandunn/openssh,cookbooks/mc-openssh,michaelklishin/openssh,paulczar/openssh,jhx/cookbook-openssh,cstewart87/openssh,cookbooks/oc-openssh,GannettDigital/chef-openssh,gansbrest/openssh