cfdp: apply clang-format to the class 2 handler changes

origin/main is clang-format clean, this branch was not: the class 2 work left
six violations across four files. Purely mechanical reflowing, no behaviour
change.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RZpKfWUzvTkBMXEv9NEoTM

src/fsfw/cfdp/handler/DestHandler.cpp

@@ -368,8 +368,8 @@ ReturnValue_t cfdp::DestHandler::startTransaction(const MetadataPduReader& reade
   // A metadata PDU received while busy is normally a duplicate and is discarded per the standard.
   // The one exception is an acknowledged transaction which was started from a file data or EOF
   // PDU because the metadata was lost: this is the retransmission our NAK of scope 0..0 asked for.
-  const bool lateMetadata = fsmRes.state == CfdpState::BUSY_CLASS_2_ACKED and
-                            not transactionParams.metadataReceived;
+  const bool lateMetadata =
+      fsmRes.state == CfdpState::BUSY_CLASS_2_ACKED and not transactionParams.metadataReceived;
   if (fsmRes.state != CfdpState::IDLE and not lateMetadata) {
     return OK;
   }

src/fsfw/cfdp/handler/DestHandler.h

@@ -222,8 +222,7 @@ class DestHandler {
   [[nodiscard]] bool pduBelongsToTransaction(const PduPacketIF& pduPacket) const;
   ReturnValue_t handleTransferCompletion();
   //! Class 2 substates, driven from stateMachine().
-  void fsmAcked(std::optional<std::reference_wrapper<PduPacketIF>> optPduPacket,
-                uint8_t& errorIdx);
+  void fsmAcked(std::optional<std::reference_wrapper<PduPacketIF>> optPduPacket, uint8_t& errorIdx);
   ReturnValue_t handleSendingAckPdu();
   ReturnValue_t handleWaitingForMissingData();
   ReturnValue_t handleWaitingForFinishedAck();

src/fsfw/cfdp/handler/SourceHandler.h

@@ -127,9 +127,7 @@ class SourceHandler {
       cursor = 0;
       metadataPending = false;
     }
-    [[nodiscard]] bool empty() const {
-      return not metadataPending and currentIdx >= numSegments;
-    }
+    [[nodiscard]] bool empty() const { return not metadataPending and currentIdx >= numSegments; }
   } retransmitState;
 
   PduSenderIF& pduSender;

unittests/cfdp/handler/testSourceHandler.cpp

@@ -11,11 +11,11 @@
 #include "fsfw/cfdp.h"
 #include "fsfw/cfdp/handler/PutRequest.h"
 #include "fsfw/cfdp/handler/SourceHandler.h"
+#include "fsfw/cfdp/pdu/AckPduCreator.h"
+#include "fsfw/cfdp/pdu/AckPduReader.h"
 #include "fsfw/cfdp/pdu/EofPduCreator.h"
 #include "fsfw/cfdp/pdu/EofPduReader.h"
 #include "fsfw/cfdp/pdu/FileDataReader.h"
-#include "fsfw/cfdp/pdu/AckPduCreator.h"
-#include "fsfw/cfdp/pdu/AckPduReader.h"
 #include "fsfw/cfdp/pdu/FinishedPduCreator.h"
 #include "fsfw/cfdp/pdu/MetadataPduCreator.h"
 #include "fsfw/cfdp/pdu/MetadataPduReader.h"