Rename files that are no longer 64bit specific:
	mce_amd_64.c	=> mce_amd.c
	mce_intel_64.c	=> mce_intel.c
Signed-off-by: NHidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>