makefiles/jlink: export JLINK_RESET_FILE to required targets
makefiles/jlink: export JLINK_RESET_FILE to required targets

miri64/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,RIOT-OS/RIOT,ant9000/RIOT,ant9000/RIOT,RIOT-OS/RIOT,authmillenon/RIOT,kaspar030/RIOT,OTAkeys/RIOT,yogo1212/RIOT,yogo1212/RIOT,authmillenon/RIOT,yogo1212/RIOT,miri64/RIOT,ant9000/RIOT,OlegHahm/RIOT,basilfx/RIOT,jasonatran/RIOT,ant9000/RIOT,jasonatran/RIOT,OlegHahm/RIOT,authmillenon/RIOT,kYc0o/RIOT,jasonatran/RIOT,kaspar030/RIOT,basilfx/RIOT,basilfx/RIOT,miri64/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,kYc0o/RIOT,OTAkeys/RIOT,basilfx/RIOT,kaspar030/RIOT,miri64/RIOT,kYc0o/RIOT,kaspar030/RIOT,OlegHahm/RIOT,ant9000/RIOT,miri64/RIOT,jasonatran/RIOT,authmillenon/RIOT,kaspar030/RIOT,kYc0o/RIOT,authmillenon/RIOT,yogo1212/RIOT,basilfx/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,jasonatran/RIOT