OSPF OPAQUE, TE and RI macro refactoring & cleanup
* TLV macros where define itwice in ospf_te.h and in ospf_ri.h
* Merge both definition in ospf_opaque.h and adjust accordingly RI and TE
* Same for typedef status_t which is move in ospfd.h
* Remove also all 'goto' statement in ospf_te.c and ospf_ri.c
* Remove strange function lookup_oi_by_ifp() in ospf_te.c and replace it
by a valid code in initialize_linkparams() function