Rename TAINT_UNSAFE_SMP to TAINT_CPU_OUT_OF_SPEC

Rename TAINT_UNSAFE_SMP to TAINT_CPU_OUT_OF_SPEC, so we can repurpose
the flag to encompass a wider range of pushing the CPU beyond its
warrany.

Signed-off-by: Dave Jones <davej@fedoraproject.org>
Link: http://lkml.kernel.org/r/20140226154949.GA770@redhat.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --cc arch/x86/kernel/cpu/amd.c
Simple merge

diff --cc include/linux/kernel.h
Simple merge

diff --cc kernel/module.c
Simple merge

diff --cc kernel/panic.c
Simple merge