hv/mod-irq: use arch specific header files

Requires explicit arch path name in the include directive.

The config scripts was also updated to reflect this change.

Tracked-On: #5825
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>

hypervisor/dm/vuart.c

@@ -34,7 +34,7 @@
 #include <console.h>
 #include <vuart.h>
 #include <vmcs9900.h>
-#include <vm.h>
+#include <x86/guest/vm.h>
 #include <logmsg.h>
 
 #define init_vuart_lock(vu)	spinlock_init(&((vu)->lock))