add shell account for phuedx and add to mortals

RT #6785

username: phuedx
real name: Sam Smith
email: samsmith@wm
labs user/IRC user: phuedx
UID: 3926 matching LDAP
team: Growth

requested: tin, deploy mediawiki-config,
	   extensions/GettingStarted
           extensions/GuidedTours deployment

works with: Matt Flaschen
manager/approved: Terry Chay

Change-Id: I42075d6828f287ec51a9b36588e2702a48f95ece
key: https://office.wikimedia.org/w/index.php?title=User:SDSmith_%28WMF%29&oldid=106746