hv: mod: do not use explicit arch name when including headers

Instead of "#include <x86/foo.h>", use "#include <asm/foo.h>".

In other words, we are adopting the same practice in Linux kernel.

Tracked-On: #5920
Signed-off-by: Liang Yi <yi.liang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>

hypervisor/release/hypercall.c

@@ -6,7 +6,7 @@
 
 #include <types.h>
 #include <errno.h>
-#include <vm.h>
+#include <asm/guest/vm.h>
 
 int32_t hcall_setup_sbuf(__unused struct acrn_vm *vm, __unused struct acrn_vm *target_vm,
 		__unused uint64_t param1, __unused uint64_t param2)