The patch installs reset handlers for FSP requested reboot.
The implementation of ResetShutdown and ResetPlatformSpecific
are different from the common lib (i.e., BootloaderCommonPkg/ \
Library/ResetSystemLib), so it results in a platform-specific
implementation.
Verified with Issue #2118.
Signed-off-by: Stanley Chang <stanley.chang@intel.com>