arm64/vmm: Remove armreg.h when not needed

Reviewed by:	imp
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D53321

sys/arm64/vmm/io/vgic_v3.c

@@ -47,7 +47,6 @@
 
 #include <dev/ofw/openfirm.h>
 
-#include <machine/armreg.h>
 #include <machine/atomic.h>
 #include <machine/bus.h>
 #include <machine/cpufunc.h>

sys/arm64/vmm/io/vtimer.c

@@ -44,7 +44,6 @@
 #include <machine/bus.h>
 #include <machine/machdep.h>
 #include <machine/vmm.h>
-#include <machine/armreg.h>
 
 #include <arm64/vmm/arm64.h>
 

sys/arm64/vmm/vmm.c

@@ -51,7 +51,6 @@
 #include <vm/vm_extern.h>
 #include <vm/vm_param.h>
 
-#include <machine/armreg.h>
 #include <machine/cpu.h>
 #include <machine/fpu.h>
 #include <machine/machdep.h>

sys/arm64/vmm/vmm_arm64.c

@@ -47,7 +47,6 @@
 #include <vm/vm_page.h>
 #include <vm/vm_param.h>
 
-#include <machine/armreg.h>
 #include <machine/vm.h>
 #include <machine/cpufunc.h>
 #include <machine/cpu.h>

sys/arm64/vmm/vmm_hyp.c

@@ -32,7 +32,6 @@
 #include <sys/types.h>
 #include <sys/proc.h>
 
-#include <machine/armreg.h>
 
 #include "arm64.h"
 #include "hyp.h"

sys/arm64/vmm/vmm_reset.c

@@ -31,7 +31,6 @@
 #include <sys/kernel.h>
 #include <sys/lock.h>
 
-#include <machine/armreg.h>
 #include <machine/cpu.h>
 #include <machine/hypervisor.h>