Makefile Rime removed IPv6 added
Makefile Rime removed IPv6 added

miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki,miarcompanies/sdn-wise-contiki