MT#6523 Adjust Depends for binary version of lua-lemock-dev package

This seems to be a c/p error from the lua-unit[-dev] package.

(cherry picked from commit ffe8c154c68a4e77f1f57eed92d5434ea7a89b3f)
MT#6523 merge changes from debian

(cherry picked from commit d45f1d5dd14e087a963a334979d61f312934e2ea)
MT#6517 unify Debian Packaging

Use Sipwise Development Team <support@sipwise.com> as Maintainer.

(cherry picked from commit 3cec4f39088efdfd55afa783877b924145aafc20)