better print override

src/sp/common/VarInt.cpp

@@ -49,9 +49,4 @@ DataBuffer& operator>>(DataBuffer& in, VarInt& var) {
 	return in;
 }
 
-std::ostream& operator<<(std::ostream& a_Stream, const sp::VarInt& a_VarInt) {
-	a_Stream << a_VarInt.GetValue();
-	return a_Stream;
-}
-
 }  // namespace sp