PEL: Redundant mode clock error handling support
PEL: Redundant mode clock error handling support

Added additional error support to handle clock failures callout
support for the spare clock supported system. In this case only
deconfigure clock target.

Signed-off-by: Jayanth Othayoth <d8c0d7e9f313f85e22ced997a3958fcdeb1cb606@in.ibm.com>
Change-Id: I426270ab909d21904a2ce198fff58991b91d00fc

openbmc/phosphor-logging,openbmc/phosphor-logging,openbmc/phosphor-logging,openbmc/phosphor-logging