Merge branch 'jk/test-lsan-denoise-output'

Tests with LSan from time to time seem to emit harmless message that makes our tests unnecessarily flakey; we work it around by filtering the uninteresting output. * jk/test-lsan-denoise-output: test-lib: ignore uninteresting LSan output Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>