added no-op statements to remove warnings 
added no-op statements to remove warnings 


having those warning adds noise to gcc's output :
Source for the method : https://stackoverflow.com/questions/1486904/how-do-i-best-silence-a-warning-about-unused-variables

Removing those two :
.pio/libdeps/debug/TeensyID/TeensyID.cpp:119:28: warning: unused parameter 'uid' [-Wunused-parameter]
  void kinetisUID(uint32_t *uid) {
                            ^
.pio/libdeps/debug/TeensyID/TeensyID.cpp:163:27: warning: unused parameter 'uuid' [-Wunused-parameter]
  void teensyUUID(uint8_t *uuid) {
sstaub/TeensyID,sstaub/TeensyID