x86: Move sfi to platform

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Len Brown <lenb@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index fdf4113..a964fa3 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -1 +1,2 @@
 # Platform specific code goes here
+obj-y	+= sfi/