ARM: KVM: remove superfluous include from kvm_vgic.h

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

arch/arm/include/asm/kvm_vgic.h

@@ -21,7 +21,6 @@
 
 #include <linux/kernel.h>
 #include <linux/kvm.h>
-#include <linux/kvm_host.h>
 #include <linux/irqreturn.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>