pud: posavg: minor simplification
pud: posavg: minor simplification

Signed-off-by: Ferry Huberts <66e11f9f5d965b69497c7e73d5e808f8b13c1218@pelagic.nl>

acinonyx/olsrd,zioproto/olsrd,acinonyx/olsrd,cholin/olsrd,nolith/olsrd,ninuxorg/olsrd,nolith/olsrd,cholin/olsrd,diogomg/olsrd-binary-heap,sebkur/olsrd,tdz/olsrd,diogomg/olsrd-binary-heap,tdz/olsrd,zioproto/olsrd,zioproto/olsrd,sebkur/olsrd,ninuxorg/olsrd,duydb2/olsr,servalproject/olsr,cholin/olsrd,duydb2/olsr,duydb2/olsr,diogomg/olsrd,servalproject/olsr,servalproject/olsr,nolith/olsrd,servalproject/olsr,cholin/olsrd,ninuxorg/olsrd,tdz/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,acinonyx/olsrd,diogomg/olsrd,diogomg/olsrd,sebkur/olsrd,zioproto/olsrd,diogomg/olsrd,duydb2/olsr,duydb2/olsr,ninuxorg/olsrd,zioproto/olsrd,diogomg/olsrd-binary-heap,diogomg/olsrd,sebkur/olsrd,diogomg/olsrd-binary-heap,diogomg/olsrd,diogomg/olsrd,tdz/olsrd,acinonyx/olsrd,ninuxorg/olsrd,tdz/olsrd,sebkur/olsrd,acinonyx/olsrd,diogomg/olsrd-binary-heap,duydb2/olsr,nolith/olsrd,nolith/olsrd,servalproject/olsr,diogomg/olsrd-binary-heap,duydb2/olsr,cholin/olsrd,sebkur/olsrd,servalproject/olsr