fix build problems boards.txt have definitions doubled.
fix build problems boards.txt have definitions doubled.

jes/Arduino,hallard/Arduino,NextDevBoard/Arduino,Lan-Hekary/Arduino,lrmoreno007/Arduino,toastedcode/esp8266-Arduino,KaloNK/Arduino,Adam5Wu/Arduino,Adam5Wu/Arduino,edog1973/Arduino,quertenmont/Arduino,gguuss/Arduino,Cloudino/Cloudino-Arduino-IDE,sticilface/Arduino,NextDevBoard/Arduino,me-no-dev/Arduino,KaloNK/Arduino,Cloudino/Arduino,wemos/Arduino,CanTireInnovations/Arduino,gguuss/Arduino,quertenmont/Arduino,KaloNK/Arduino,quertenmont/Arduino,esp8266/Arduino,Cloudino/Cloudino-Arduino-IDE,NextDevBoard/Arduino,lrmoreno007/Arduino,NullMedia/Arduino,NullMedia/Arduino,Adam5Wu/Arduino,KaloNK/Arduino,jes/Arduino,me-no-dev/Arduino,edog1973/Arduino,sticilface/Arduino,hallard/Arduino,Juppit/Arduino,Lan-Hekary/Arduino,sticilface/Arduino,Cloudino/Cloudino-Arduino-IDE,martinayotte/ESP8266-Arduino,CanTireInnovations/Arduino,NullMedia/Arduino,toastedcode/esp8266-Arduino,Links2004/Arduino,CanTireInnovations/Arduino,martinayotte/ESP8266-Arduino,edog1973/Arduino,Cloudino/Arduino,lrmoreno007/Arduino,Cloudino/Cloudino-Arduino-IDE,esp8266/Arduino,gguuss/Arduino,Lan-Hekary/Arduino,Juppit/Arduino,CanTireInnovations/Arduino,wemos/Arduino,CanTireInnovations/Arduino,Cloudino/Arduino,hallard/Arduino,gguuss/Arduino,edog1973/Arduino,jes/Arduino,Lan-Hekary/Arduino,toastedcode/esp8266-Arduino,martinayotte/ESP8266-Arduino,gguuss/Arduino,toastedcode/esp8266-Arduino,quertenmont/Arduino,chrisfraser/Arduino,Links2004/Arduino,me-no-dev/Arduino,KaloNK/Arduino,Links2004/Arduino,hallard/Arduino,Links2004/Arduino,Lan-Hekary/Arduino,chrisfraser/Arduino,Adam5Wu/Arduino,quertenmont/Arduino,CanTireInnovations/Arduino,edog1973/Arduino,me-no-dev/Arduino,NullMedia/Arduino,wemos/Arduino,Juppit/Arduino,chrisfraser/Arduino,sticilface/Arduino,Cloudino/Cloudino-Arduino-IDE,NullMedia/Arduino,Cloudino/Arduino,NextDevBoard/Arduino,chrisfraser/Arduino,Cloudino/Cloudino-Arduino-IDE,jes/Arduino,chrisfraser/Arduino,toastedcode/esp8266-Arduino,esp8266/Arduino,Cloudino/Cloudino-Arduino-IDE,Links2004/Arduino,martinayotte/ESP8266-Arduino,Juppit/Arduino,Adam5Wu/Arduino,wemos/Arduino,jes/Arduino,esp8266/Arduino,lrmoreno007/Arduino,Cloudino/Arduino,Cloudino/Arduino,me-no-dev/Arduino,esp8266/Arduino,Juppit/Arduino,sticilface/Arduino,hallard/Arduino,wemos/Arduino,Cloudino/Arduino,lrmoreno007/Arduino,NextDevBoard/Arduino,martinayotte/ESP8266-Arduino,CanTireInnovations/Arduino