From Henning Rogge: fix SPF bug
From Henning Rogge: fix SPF bug

diogomg/olsrd-binary-heap,nolith/olsrd,tdz/olsrd,servalproject/olsr,brabander/olsr,duydb2/olsr,diogomg/olsrd-binary-heap,acinonyx/olsrd,diogomg/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,duydb2/olsr,servalproject/olsr,diogomg/olsrd-binary-heap,zioproto/olsrd,ninuxorg/olsrd,sebkur/olsrd,servalproject/olsr,acinonyx/olsrd,sebkur/olsrd,zioproto/olsrd,cholin/olsrd,ralisi/olsrd_cl_roam,zioproto/olsrd,nolith/olsrd,ninuxorg/olsrd,cholin/olsrd,sebkur/olsrd,duydb2/olsr,zioproto/olsrd,ralisi/olsrd_cl_roam,nolith/olsrd,cl4u2/olsrd-wot-pgp,diogomg/olsrd-binary-heap,tdz/olsrd,brabander/olsr,zioproto/olsrd-gsoc2012,acinonyx/olsrd,zioproto/olsrd-gsoc2012,ralisi/olsrd_cl_roam,nolith/olsrd,brabander/olsr,sebkur/olsrd,diogomg/olsrd-binary-heap,sauloqueiroz/incremental-spf,duydb2/olsr,servalproject/olsr,cholin/olsrd,diogomg/olsrd,cholin/olsrd,zioproto/olsrd,nolith/olsrd,zioproto/olsrd-gsoc2012,sebkur/olsrd,duydb2/olsr,cl4u2/olsrd-wot-pgp,zioproto/olsrd-gsoc2012,ninuxorg/olsrd,cholin/olsrd,acinonyx/olsrd,diogomg/olsrd,zioproto/olsrd-gsoc2012,ninuxorg/olsrd,servalproject/olsr,tdz/olsrd,sauloqueiroz/incremental-spf,cl4u2/olsrd-wot-pgp,servalproject/olsr,diogomg/olsrd-binary-heap,sauloqueiroz/incremental-spf,duydb2/olsr,duydb2/olsr,sauloqueiroz/incremental-spf,diogomg/olsrd,cl4u2/olsrd-wot-pgp,sebkur/olsrd,zioproto/olsrd-gsoc2012,ninuxorg/olsrd,diogomg/olsrd,diogomg/olsrd,brabander/olsr,ralisi/olsrd_cl_roam,tdz/olsrd,acinonyx/olsrd,cl4u2/olsrd-wot-pgp,diogomg/olsrd,tdz/olsrd