x86: msr.c fix style problems

Impact: cleanup

Fix:

 WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>

 total: 0 errors, 1 warnings
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/msr.c

@@ -35,10 +35,10 @@
 #include <linux/device.h>
 #include <linux/cpu.h>
 #include <linux/notifier.h>
+#include <linux/uaccess.h>
 
 #include <asm/processor.h>
 #include <asm/msr.h>
-#include <asm/uaccess.h>
 #include <asm/system.h>
 
 static struct class *msr_class;