HV: Remove vm->attr.name

We define attr.name in struct vm and named as ("vm_%d", attr.id). attr.name only
be used in debug tool vm_list. It does't deserve to do so in OS created flow
(aka function create_vm). It's better to handle this in vm_list tool.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@inte.com>

hypervisor/include/arch/x86/guest/vm.h

@@ -16,7 +16,6 @@ enum vm_privilege_level {
 
 #define	MAX_VM_NAME_LEN		16
 struct vm_attr {
-	char name[MAX_VM_NAME_LEN];	/* Virtual machine name string */
 	int id;		/* Virtual machine identifier */
 	int boot_idx;	/* Index indicating the boot sequence for this VM */
 };