[Eglide] SSH key change for kazuya

Summary:
Identity check

Requested on Freenode. Request authentified by cloak
'unaffiliated/kazuya' and account kazuya.

The user hasn't any privileged access, and hasn't
communicated identity check procedure, so that's
satisfactory.

Test Plan: Run Salt

Reviewers: dereckson

Tags: Salt, security

Differential Revision: http://devcentral.nasqueron.org/D464