x86/platform/iosf_mbi: Move to dedicated folder

Move the driver to arch/x86/platform/intel since it is not a core
kernel code and it is related to many Intel SoCs from different
groups: Atom, MID, etc.

There is no functional change.

Signed-off-by: Andy Shevchenko <[e-mail]>
Cc: David E . Box <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Thomas Gleixner <[e-mail]>

arch/x86/kernel/Makefile

···
 
 obj-$(CONFIG_PERF_EVENTS)		+= perf_regs.o
 obj-$(CONFIG_TRACING)			+= tracepoint.o
-obj-$(CONFIG_IOSF_MBI)			+= iosf_mbi.o
 
 ###
 # 64 bit specific files

arch/x86/platform/Makefile

···
 obj-y	+= geode/
 obj-y	+= goldfish/
 obj-y	+= iris/
+obj-y	+= intel/
 obj-y	+= intel-mid/
 obj-y	+= intel-quark/
 obj-y	+= olpc/

arch/x86/platform/intel/Makefile

···
+obj-$(CONFIG_IOSF_MBI)			+= iosf_mbi.o