removed old HC1 code since it is not expected to be used and removed NH_COMPRESSOR
removed old HC1 code since it is not expected to be used and removed NH_COMPRESSOR

MohamedSeliem/contiki,MohamedSeliem/contiki,MohamedSeliem/contiki,arurke/contiki,arurke/contiki,MohamedSeliem/contiki,MohamedSeliem/contiki,MohamedSeliem/contiki,arurke/contiki,arurke/contiki,MohamedSeliem/contiki,arurke/contiki,arurke/contiki,arurke/contiki