tilelink: Error device supports Acquire

We need this if we want to divert traffic to it from a TL-C slave.

src/main/scala/system/ExampleRocketSystem.scala

@@ -14,7 +14,7 @@ class ExampleRocketSystem(implicit p: Parameters) extends RocketCoreplex
     with HasMasterAXI4MMIOPort
     with HasSlaveAXI4Port
     with HasPeripheryBootROM
-    with HasPeripheryErrorSlave {
+    with HasSystemErrorSlave {
   override lazy val module = new ExampleRocketSystemModule(this)
 }