witnesses: add possibility to disable repeating lines
witnesses: add possibility to disable repeating lines

Signed-off-by: Jiri Slaby <3a42a5d4389f053b0ed9c8486a7a83f2a41a9eea@fi.muni.cz>

staticafi/symbiotic,staticafi/symbiotic,staticafi/symbiotic,staticafi/symbiotic