Moved unused firmwares to legacy folder

Legacy-firmware/sufst-can-sd-xbee/sufst-can-sd-xbee.ino

...cy-firmware/sufst-openlogger/.idea/codeStyles/Project.xml

...are/sufst-openlogger/.idea/codeStyles/codeStyleConfig.xml

Legacy-firmware/sufst-openlogger/.idea/misc.xml

Legacy-firmware/sufst-openlogger/.idea/modules.xml

Legacy-firmware/sufst-openlogger/.idea/sufst-openlogger.iml

Legacy-firmware/sufst-openlogger/.idea/vcs.xml

Legacy-firmware/sufst-openlogger/.idea/workspace.xml

Legacy-firmware/sufst-openlogger/buffer.cpp

Legacy-firmware/sufst-openlogger/buffer.h

Legacy-firmware/sufst-openlogger/openLogger.cpp

Legacy-firmware/sufst-openlogger/openLogger.h

Legacy-firmware/sufst-openlogger/sufst-openlogger.ino

.../sufst-openlogger_controller/.idea/codeStyles/Project.xml

...penlogger_controller/.idea/codeStyles/codeStyleConfig.xml

Legacy-firmware/sufst-openlogger_controller/.idea/misc.xml

...cy-firmware/sufst-openlogger_controller/.idea/modules.xml

...enlogger_controller/.idea/sufst-openlogger_controller.iml

Legacy-firmware/sufst-openlogger_controller/.idea/vcs.xml

...-firmware/sufst-openlogger_controller/.idea/workspace.xml