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 <[email protected]>

Author: dscho

t/test-lib.sh

@@ -334,6 +334,7 @@ nr_san_dir_leaks_ () {
 	find "$TEST_RESULTS_SAN_DIR" \
 		-type f \
 		-name "$TEST_RESULTS_SAN_FILE_PFX.*" 2>/dev/null |
+	xargs grep -lv "Unable to get registers from thread" |
 	wc -l
 }