Moved ethernet driver to drivers

sbs.conf

src/entrypoints/anakin-demo-board.cpp

src/entrypoints/test_ethernet.cpp

src/shared/drivers/ethernet/PacketBuffer.cpp

src/shared/drivers/ethernet/PacketBuffer.h

src/shared/drivers/ethernet/UdpManager.cpp

src/shared/drivers/ethernet/UdpManager.h

src/shared/drivers/ethernet/W5200/spi_impl.cpp

src/shared/drivers/ethernet/W5200/spi_impl.h

src/shared/drivers/ethernet/W5200/w5200.cpp

src/shared/drivers/ethernet/W5200/w5200.h

src/shared/drivers/ethernet/W5200/w5200_defs.h

src/shared/drivers/ethernet/WatchdogTimer.cpp

src/shared/drivers/ethernet/WatchdogTimer.h

src/shared/drivers/ethernet/packet.h