x86: Move mrst to platform

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jacob Pan <jacob.jun.pan@intel.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index 1191989..06761ed 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -1,5 +1,6 @@
 # Platform specific code goes here
 obj-y	+= efi/
+obj-y	+= mrst/
 obj-y	+= scx200/
 obj-y	+= sfi/
 obj-y	+= visws/