	* kame/sys/netinet/icmp6.h:           - add new types and codes defined in RFC3122(Inverse NDP). they 	    will be renamed when defined in 2292bis. 	  - duplicated KAME local types and codes are renumberd
	* kame/sys/netinet/icmp6.h:
          - add new types and codes defined in RFC3122(Inverse NDP). they
	    will be renamed when defined in 2292bis.
	  - duplicated KAME local types and codes are renumberd

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame