control:utils: Log pcie card config file loading

Include the "loading" and "successfully loaded" messages to the journal
and flight recorder for all the `pcie_cards.json` config files that are
loaded into fan control.

Change-Id: Idcd5d307cd3d2fb8b462a57f0603aadc1c30c64e
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
1 file changed