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

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

src/Entities/Boat.cpp

@@ -29,6 +29,7 @@ cBoat::cBoat(Vector3d a_Pos, eMaterial a_Material) :
 
 
 
+
 void cBoat::SpawnOn(cClientHandle & a_ClientHandle)
 {
 	a_ClientHandle.SendSpawnVehicle(*this, 1);
@@ -153,6 +154,7 @@ void cBoat::HandleSpeedFromAttachee(float a_Forward, float a_Sideways)
 
 
 
+
 void cBoat::SetLastDamage(int TimeSinceLastHit)
 {
 	m_LastDamage = TimeSinceLastHit;