Add stub for bootlocation

grub-core/kern/alpha/srm/init.c

@@ -84,6 +84,12 @@ void pal_init(void);
 
 grub_addr_t grub_modbase;
 
+void
+grub_machine_get_bootlocation (char **device __attribute__ ((unused)),
+			       char **path __attribute__ ((unused)))
+{
+}
+
 void
 grub_machine_init (void)
 {

stubs.txt

@@ -1 +1 @@
-halt, exit, reboot, datetime, setjmp, console dimension
+halt, exit, reboot, datetime, setjmp, console dimension, bootlocation