(maint) Fix ~"1.0.0", is now "1.0.0"
(maint) Fix ~"1.0.0", is now "1.0.0"

No need to unquote when passing a string literal into the macro, only
necessary when passing in a variable reference.

Addresses: https://github.com/puppetlabs/trapperkeeper-authorization/pull/2#discussion_r37571381

camlow325/trapperkeeper-authorization,puppetlabs/trapperkeeper-authorization,nwolfe/trapperkeeper-authorization,masterzen/trapperkeeper-authorization,jeffmccune/trapperkeeper-authorization