swift: Move fan monitor config

Fan monitor config files reside under the machine name directory within
`phosphor-fan-monitor-config`.

Tested:
    Verified monitor.yaml picked up for witherspoon machine
    Verified monitor.yaml picked up for swift machine

Change-Id: Ic687e2583a9409844d3a1ec3bae82075ce4654bf
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
1 file changed