OSPF OPAQUE, TE and RI macro refactoring & cleanup

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

Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com>