Automated testing with LKP shows IMR self test code running and
printing error messages on QEMU hardware lacking IMR support.

Update IMR self-test code to run only when IMR hardware should
be present. Tested on Quark X1000 and QEMU.
Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Acked-by: Ong Boon Leong <boon.leong.ong@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: andriy.shevchenko@intel.com
Cc: dvhart@linux.intel.com
Cc: huang.ying.caritas@gmail.com
Cc: ying.huang@intel.com
Link: http://lkml.kernel.org/r/1427800536-32339-1-git-send-email-pure.logic@nexus-software.ieSigned-off-by: Ingo Molnar <mingo@kernel.org>