Revert "tcwg-sys-add-user: Add new authorized key for tcwg-buildslave."

We no longer need the workaround local key: https://projects.linaro.org/servicedesk/customer/portal/1/CTT-3

This reverts commit ea9f47d1ece927da95e1c045c30d9b51a94e9986.

Change-Id: Iad17e35d78d6995191b2f73287f394ed75207c6c
1 file changed