hv: Move the strcut acrn_vcpu_regs to public header file

Move struct acrn_vcpu_regs, acrn_descriptor_ptr and
acrn_gp_regs to acrn_common.h. The struct acrn_vcpu_regs
will be used as parameter of hypercall

Tracked-On: #1231
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>

hypervisor/bsp/uefi/efi/Makefile

@@ -61,6 +61,7 @@ LDSCRIPT := $(GNUEFI_DIR)/elf_$(ARCH)_efi.lds
 INCDIR := $(SYSROOT)/usr/include
 
 CFLAGS=-I. -I.. -I../../../include/arch/x86/guest -I$(INCDIR)/efi -I$(INCDIR)/efi/$(ARCH) \
+		-I../../../include/public -I../../../include/lib \
 		-DEFI_FUNCTION_WRAPPER -fPIC -fshort-wchar -ffreestanding \
 		-Wall -I../fs/ -D$(ARCH) -O2 \
 		-include config.h

hypervisor/bsp/uefi/efi/boot.c

@@ -36,6 +36,7 @@
 #include "efilinux.h"
 #include "stdlib.h"
 #include "boot.h"
+#include "acrn_common.h"
 #include "vm0_boot.h"
 
 EFI_SYSTEM_TABLE *sys_table;