Install modules2tuple on devserver role

Summary:
modules2tuple is a helper tool for generating GH_TUPLE from vendor/modules.txt
used to prepare FreeBSD ports for Go applications.

Reference: https://docs.freebsd.org/en/books/porters-handbook/special/#building

Test Plan: Deployed on WindRiver

Reviewers: dereckson

Reviewed By: dereckson

Differential Revision: https://devcentral.nasqueron.org/D3503