memory.lua: rename chunk_phys to chunk_phy ; intel.lua: set rdt = 0 in init_receive() , set tdt = 0 in init_transmit()
Merge pull request #47 from rahul-mr/small_fix1

memory.lua: rename chunk_phys to chunk_phy ; intel.lua: set rdt = 0 in init_receive() , set tdt = 0 in init_transmit()