Merge pull request #3153 from thinkyhead/rc_fix_macro_expansion

Marlin/Marlin_main.cpp

Marlin/example_configurations/Felix/Configuration.h

Marlin/example_configurations/Felix/Configuration_DUAL.h

Marlin/example_configurations/Hephestos/Configuration.h

Marlin/example_configurations/Hephestos_2/Configuration.h

Marlin/example_configurations/K8200/Configuration.h

...le_configurations/RepRapWorld/Megatronics/Configuration.h

Marlin/example_configurations/RigidBot/Configuration.h

Marlin/example_configurations/SCARA/Configuration.h

Marlin/example_configurations/TAZ4/Configuration.h

Marlin/example_configurations/WITBOX/Configuration.h

...n/example_configurations/delta/kossel_pro/Configuration.h

...in/example_configurations/delta/kossel_xl/Configuration.h

Marlin/example_configurations/makibox/Configuration.h

Marlin/example_configurations/tvrrug/Round2/Configuration.h

Marlin/mesh_bed_leveling.h

Marlin/planner.cpp

Marlin/servo.cpp

Marlin/stepper.cpp

Marlin/ultralcd.cpp