x86: Move microcode updates into a separate directory

We might end up with a few of these, so put them in their own directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/dts/link.dts b/arch/x86/dts/link.dts
index 592af16..c435a67 100644
--- a/arch/x86/dts/link.dts
+++ b/arch/x86/dts/link.dts
@@ -214,10 +214,10 @@
 
 	microcode {
 		update@0 {
-#include "m12206a7_00000028.dtsi"
+#include "microcode/m12206a7_00000028.dtsi"
 		};
 		update@1 {
-#include "m12306a9_00000017.dtsi"
+#include "microcode/m12306a9_00000017.dtsi"
 		};
 	};
 
diff --git a/arch/x86/dts/m12206a7_00000028.dtsi b/arch/x86/dts/microcode/m12206a7_00000028.dtsi
similarity index 100%
rename from arch/x86/dts/m12206a7_00000028.dtsi
rename to arch/x86/dts/microcode/m12206a7_00000028.dtsi
diff --git a/arch/x86/dts/m12306a9_00000017.dtsi b/arch/x86/dts/microcode/m12306a9_00000017.dtsi
similarity index 100%
rename from arch/x86/dts/m12306a9_00000017.dtsi
rename to arch/x86/dts/microcode/m12306a9_00000017.dtsi