line numbers are useful for debugging, but the benefit does not
compensate for the painful update of lines in files at each commit
that changes line numbers.
So I have removed those lines only for the test_invocation logs case.
Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>
Change-Id: Ic1f628d80b204a9a098f3902ebdfd10b480c7613