Get rid of machine_get_machine_from_internal_name_ex

src/machine/machine_table.c

@@ -20700,21 +20700,6 @@ machine_get_machine_from_internal_name(const char *s)
         c++;
     }
 
-    return 0;
-}
-
-
-int
-machine_get_machine_from_internal_name_ex(const char *s)
-{
-    int c = 0;
-
-    while (machines[c].init != NULL) {
-        if (!strcmp(machines[c].internal_name, s))
-            return c;
-        c++;
-    }
-
     return -1;
 }