Remove protocolVersion field from BufferFiller

include/BufferFiller.h

@@ -7,14 +7,12 @@
 
 class BufferFiller {
 public:
-    BufferFiller(uint8_t protocolVersion);
+    BufferFiller();
     ~BufferFiller();
 
     bool fill(uint8_t *buffer, const Packet* packet);
 
 private:
-    uint8_t protocolVersion;
-
     PacketCRC packetCRC;
 
     void setPacketSize(uint8_t *buffer, uint8_t);

src/BufferFiller.cpp

@@ -1,7 +1,6 @@
 #include "BufferFiller.h"
 
-BufferFiller::BufferFiller(uint8_t protocolVersion) : 
-    protocolVersion(protocolVersion)
+BufferFiller::BufferFiller()
 {
 }