[COOK-4586] OpenSSH Gentoo support
[COOK-4586] OpenSSH Gentoo support

Signed-off-by: Sean OMeara <4025b808ec3cf11e3d5c9a1a3bd1e7c4003cb3a1@opscode.com>

michaelklishin/openssh,juliandunn/openssh,dreamnite/openssh,michaelklishin/openssh,opscode-cookbooks/openssh,alexs77/openssh,juliandunn/openssh,chef-cookbooks/openssh,opscode-cookbooks/openssh,nlopes/openssh,rcorrieri/openssh,nlopes/openssh,GannettDigital/chef-openssh,nlopes/openssh,dreamnite/openssh,GannettDigital/chef-openssh,michaelklishin/openssh,alexs77/openssh,juliandunn/openssh,alexs77/openssh,GannettDigital/chef-openssh,chef-cookbooks/openssh,dreamnite/openssh,rcorrieri/openssh,rcorrieri/openssh