Move MONITOR_BAUDRATE detection further down
Move MONITOR_BAUDRATE detection further down

No changes are made to the code, it is only moved. This allows it to use
LOCAL_INO_SRCS and LOCAL_INO_PDE_SRCS in the next commit.

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