Fix init/exit function names and printks for rts-cpu-isolator

 * rename from ligo_rt_* to rts_cpu_isolator_*

src/drv/rts-cpu-isolator/rts-cpu-isolator.c

@@ -44,22 +44,22 @@ ligo_play_dead( void )
 }
 
 static int
-ligo_rt_init( void )
+rts_cpu_isolator_init( void )
 {
     original_play_dead_handler = smp_ops.play_dead;
-    printk( KERN_ALERT "ligo_rt_init.  Handler was %p\n", smp_ops.play_dead );
+    printk( KERN_ALERT "rts_cpu_isolator_init.  Handler was %p\n", smp_ops.play_dead );
     smp_ops.play_dead = ligo_play_dead;
     printk( KERN_ALERT "Handler is now %p", smp_ops.play_dead );
     return 0;
 }
 
 static void
-ligo_rt_exit( void )
+rts_cpu_isolator_exit( void )
 {
     smp_ops.play_dead = original_play_dead_handler;
-    printk( KERN_ALERT "ligo_rt_exit.  Handler restored to %p\n",
+    printk( KERN_ALERT "rts_cpu_isolator_exit.  Handler restored to %p\n",
             smp_ops.play_dead );
 }
 
-module_init( ligo_rt_init );
-module_exit( ligo_rt_exit );
+module_init( rts_cpu_isolator_init );
+module_exit( rts_cpu_isolator_exit );