Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h
index fbb60ca..171a40c 100644
--- a/arch/x86/kernel/acpi/sleep.h
+++ b/arch/x86/kernel/acpi/sleep.h
@@ -3,7 +3,7 @@
  *	Variables and functions used by the code in sleep.c
  */
 
-#include <asm/realmode.h>
+#include <linux/linkage.h>
 
 extern unsigned long saved_video_mode;
 extern long saved_magic;
@@ -19,4 +19,4 @@
 
 extern int x86_acpi_suspend_lowlevel(void);
 
-acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state);
+asmlinkage acpi_status x86_acpi_enter_sleep_state(u8 state);