add trott to mod team
add trott to mod team

PR-URL: https://github.com/nodejs/email/pull/63
Reviewed-By: James M Snell <2d64a127ffc94dbe6295928a16bedf8b26814159@gmail.com>
Reviewed-By: Myles Borins <7946f55b0547d9d2bfd3ca682f99aad321a6f986@gmail.com>
Reviewed-By: Refael Ackermann <0604a90ccdde7a0adfa2ff3857349859a7209740@gmail.com>
Reviewed-By: Michael Dawson <241bf52ebd97cc4ec83d57b04d1f9e9053df032e@ca.ibm.com>

janeasystems/email,nodejs/email,joaocgreis/email