stream: minor const cleanup

src/stream-tcp-reassemble.c

@@ -1505,7 +1505,7 @@ bool StreamReassembleRawHasDataReady(TcpSession *ssn, Packet *p)
  *  Additionally, this function is tasked with disabling raw
  *  reassembly if the app-layer requested to disable it.
  */
-void StreamReassembleRawUpdateProgress(TcpSession *ssn, Packet *p, uint64_t progress)
+void StreamReassembleRawUpdateProgress(TcpSession *ssn, Packet *p, const uint64_t progress)
 {
     TcpStream *stream;
     if (PKT_IS_TOSERVER(p)) {

src/stream-tcp.h

@@ -148,7 +148,7 @@ int StreamReassembleLog(TcpSession *ssn, TcpStream *stream,
 int StreamReassembleRaw(TcpSession *ssn, const Packet *p,
         StreamReassembleRawFunc Callback, void *cb_data,
         uint64_t *progress_out, bool respect_inspect_depth);
-void StreamReassembleRawUpdateProgress(TcpSession *ssn, Packet *p, uint64_t progress);
+void StreamReassembleRawUpdateProgress(TcpSession *ssn, Packet *p, const uint64_t progress);
 
 void StreamTcpDetectLogFlush(ThreadVars *tv, StreamTcpThread *stt, Flow *f, Packet *p, PacketQueueNoLock *pq);