gui: linux: add VERBOSE handling
gui: linux: add VERBOSE handling

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

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