CheckBasicStyle: Check number of empty lines between functions (#4267)

Add check for number of empty lines between functions and fix the corresponding failures

src/Protocol/ProtocolRecognizer.cpp

@@ -191,6 +191,7 @@ void cProtocolRecognizer::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSe
 
 
 
+
 void cProtocolRecognizer::SendCameraSetTo(const cEntity & a_Entity)
 {
 	ASSERT(m_Protocol != nullptr);
@@ -288,6 +289,7 @@ void cProtocolRecognizer::SendDisconnect(const AString & a_Reason)
 
 
 
+
 void cProtocolRecognizer::SendEditSign(int a_BlockX, int a_BlockY, int a_BlockZ)
 {
 	ASSERT(m_Protocol != nullptr);
@@ -438,7 +440,6 @@ void cProtocolRecognizer::SendHeldItemChange(int a_ItemIndex)
 
 
 
-
 void cProtocolRecognizer::SendHideTitle(void)
 {
 	ASSERT(m_Protocol != nullptr);