Fix whitespace and line spacing
Fix whitespace and line spacing

No change in functionality

harshavardhana/arduino-makefile,exmachina-dev/Arduino-Makefile,sudar/Arduino-Makefile,jamesrob4/Arduino-Makefile,tuna-f1sh/Arduino-Makefile,AlexSatrapa/Arduino-Makefile,harshavardhana/arduino-makefile,sej7278/Arduino-Makefile,WeAreLeka/Arduino-Makefile,thomaskilian/Arduino-Makefile,thomaskilian/Arduino-Makefile,marioaugustorama/Arduino-Makefile,drpjk/Arduino-Makefile,theicfire/Arduino-Makefile,theicfire/Arduino-Makefile,tuna-f1sh/Arduino-Makefile,AlexSatrapa/Arduino-Makefile,WeAreLeka/Arduino-Makefile,joshsamuelson/Arduino-Makefile,joshsamuelson/Arduino-Makefile,jamesrob4/Arduino-Makefile,kindsenior/Arduino-Makefile,sej7278/Arduino-Makefile,drpjk/Arduino-Makefile,WeAreLeka/Arduino-Makefile,kindsenior/Arduino-Makefile,marioaugustorama/Arduino-Makefile,drpjk/Arduino-Makefile,sudar/Arduino-Makefile,exmachina-dev/Arduino-Makefile