Sender rank in Hop-by-Hop option has inverted bytes
Setting uip_ext_len again breaks hop-by-hop option
Insert properly Hop-by-Hop option at first hop
Improve RPL hop-by-hop option detection
Merge pull request #650 from cetic/pr-rpl-hbh-fixes

Fix for RPL Hop-by-Hop options
rl78: Change RIMEADDR_CONF_SIZE to LINKADDR_CONF_SIZE because the rimeaddr module has been renamed to linkaddr.
Merge pull request #734 from hexluthor/rl78-linkaddr

rl78: Change RIMEADDR_CONF_SIZE to LINKADDR_CONF_SIZE
Remove trailing whitespaces