[sw/silicon_creator] Minor cleanups to shutdown code.

Follow up addressing comments on PR #8289.

Signed-off-by: Michael Munday <mike.munday@lowrisc.org>
diff --git a/sw/device/silicon_creator/lib/shutdown.c b/sw/device/silicon_creator/lib/shutdown.c
index f29e379..dac24e9 100644
--- a/sw/device/silicon_creator/lib/shutdown.c
+++ b/sw/device/silicon_creator/lib/shutdown.c
@@ -239,7 +239,7 @@
     case kLcStateTestUnlocked6:
     case kLcStateTestUnlocked7:
     case kLcStateRma:
-      // No error redaction in RAW, TEST_UNLOCKED and RMA states.
+      // No error redaction in TEST_UNLOCKED and RMA states.
       return kShutdownErrorRedactNone;
     case kLcStateProd:
     case kLcStateProdEnd:
diff --git a/sw/device/silicon_creator/lib/shutdown_unittest.cc b/sw/device/silicon_creator/lib/shutdown_unittest.cc
index cf41376..bc0f216 100644
--- a/sw/device/silicon_creator/lib/shutdown_unittest.cc
+++ b/sw/device/silicon_creator/lib/shutdown_unittest.cc
@@ -503,7 +503,7 @@
 TEST_F(ShutdownTest, RedactPolicyManufacturing) {
   // Devices in manufacturing or RMA states should not redact errors regardless
   // of the redaction level set by OTP.
-  constexpr auto kManufacturingStates = std::array<lifecycle_state_t, 9>{
+  constexpr std::array<lifecycle_state_t, 9> kManufacturingStates = {
       kLcStateTestUnlocked0, kLcStateTestUnlocked1, kLcStateTestUnlocked2,
       kLcStateTestUnlocked3, kLcStateTestUnlocked4, kLcStateTestUnlocked5,
       kLcStateTestUnlocked6, kLcStateTestUnlocked7, kLcStateRma};
@@ -517,7 +517,7 @@
 
 TEST_F(ShutdownTest, RedactPolicyProduction) {
   // Production states should read redaction level from OTP.
-  constexpr auto kProductionStates = std::array<lifecycle_state_t, 3>{
+  constexpr std::array<lifecycle_state_t, 3> kProductionStates = {
       kLcStateProd, kLcStateProdEnd, kLcStateDev};
   for (const auto state : kProductionStates) {
     EXPECT_ABS_READ32(
@@ -534,7 +534,7 @@
 TEST_F(ShutdownTest, RedactPolicyInvalid) {
   // Invalid states should result in the highest redaction level regardless of
   // the redaction level set by OTP.
-  constexpr auto kInvalidStates = std::array<lifecycle_state_t, 11>{
+  constexpr std::array<lifecycle_state_t, 11> kInvalidStates = {
       kLcStateTestLocked0, kLcStateTestLocked1, kLcStateTestLocked2,
       kLcStateTestLocked3, kLcStateTestLocked4, kLcStateTestLocked5,
       kLcStateTestLocked6, kLcStateScrap,       kLcStatePostTransition,
@@ -548,8 +548,8 @@
 }
 
 TEST_F(ShutdownTest, InitializeManufacturing) {
-  // OTP reads and alert setup should be skipped in the RAW and TEST_UNLOCKED
-  // lifecycle states.
+  // OTP reads and alert setup should be skipped in the TEST_UNLOCKED lifecycle
+  // states.
   constexpr std::array<lifecycle_state_t, 8> kManufacturingStates = {
       kLcStateTestUnlocked0, kLcStateTestUnlocked1, kLcStateTestUnlocked2,
       kLcStateTestUnlocked3, kLcStateTestUnlocked4, kLcStateTestUnlocked5,