48c428d748e3029e5e817b7515a77a5ec5102fe5 reporting: make tableSubSectionHeader prettier when vlineAfterEndOfPeriod is true

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 205 | PASS: 203 | FAIL: 1 | XFAIL: 1 | XPASS: 0 | LIST OF FAILED TESTS: | * estimation/fs2000_mc6_mf.mod

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 203 | PASS: 202 | FAIL: 0 | XFAIL: 1 | XPASS: 0

A full log can be found on karaba in '/tmp/dynare-master-check-pR9Lk79xmm.log'.