x86/hyperv: Remove duplicate include

Clean up the following includecheck warning:

./arch/x86/hyperv/ivm.c: linux/bitfield.h is included more than once.
./arch/x86/hyperv/ivm.c: linux/types.h is included more than once.

Reported-by: Abaci Robot <[e-mail]>
Signed-off-by: Jiapeng Chong <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Wei Liu <[e-mail]>

arch/x86/hyperv/ivm.c

···
  *  Tianyu Lan <[e-mail]>
  */
 
-#include <linux/types.h>
 #include <linux/bitfield.h>
 #include <linux/hyperv.h>
 #include <linux/types.h>
-#include <linux/bitfield.h>
 #include <linux/slab.h>
 #include <asm/svm.h>
 #include <asm/sev.h>