control: Remove manager JSON config

The manager JSON config is no longer supported since JSON driven fan
control has removed the `init` mode of starting fan control and will be
started at BMC standby waiting for the power state changed signal to
control fans.

Change-Id: Ibafb39cba1ae076c9875ed7fdeffe73b3d142708
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
2 files changed