mem-ruby: fix MaintainCoherence typo

Change-Id: Iee3319e1d470898c727747894287029e1b0ab102
Signed-off-by: Tiago Mück <tiago.muck@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/57394
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>

src/mem/ruby/protocol/chi/CHI-cache-actions.sm

@@ -918,7 +918,7 @@ action(Initiate_Evict, desc="") {
   tbe.actions.pushNB(Event:TagArrayWrite);
 }
 
-action(Initiate_MaitainCoherence, desc="") {
+action(Initiate_MaintainCoherence, desc="") {
   // issue a copy back if necessary to maintain coherence for data we are
   // droping. This is should be executed at the end of a transaction
   assert(tbe.actions.empty());

src/mem/ruby/protocol/chi/CHI-cache-transitions.sm

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 ARM Limited
+ * Copyright (c) 2021-2022 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -1033,7 +1033,7 @@ transition(BUSY_BLKD, SendCompDBIDRespStale) {
 
 transition(BUSY_BLKD, MaintainCoherence) {
   Pop_TriggerQueue;
-  Initiate_MaitainCoherence;
+  Initiate_MaintainCoherence;
   ProcessNextState_ClearPending;
 }