Update shunit2 subproject

13 jobs for master in 1 minute and 21 seconds (queued for 12 seconds)
Status Job ID Name Coverage
  Test
passed bib-conva_test #117627

00:00:19

passed bib-convl_test #117628

00:00:18

passed bib-convu_test #117629

00:00:18

passed bib-extract_test #117630

00:00:13

passed bib-format_test #117631

00:00:13

passed bib-jabbr_test #117632

00:00:34

passed bib-keyinsert_test #117633

00:00:27

passed bib-name_test #117634

00:00:25

passed bib-order_test #117635

00:00:18

passed bib-pdfinsert_test #117636

00:00:09

passed bib-separate_test #117637

00:00:10

passed bib-txt_test #117638

00:00:19

passed bib-unite_test #117639

00:00:10