OTHER: Bump src/lib/s4
OTHER: Bump src/lib/s4

* src/lib/s4 9dbe25d...db44f60 (4):
  > OTHER: Fix empty string issue in log file
  > OTHER: Fix bug in pattern matching
  > TESTS: Add more test cases for pattern matching
  > OTHER: Make unittest.py run for python3

chrippa/xmms2,chrippa/xmms2,chrippa/xmms2,chrippa/xmms2,theeternalsw0rd/xmms2,six600110/xmms2,six600110/xmms2,six600110/xmms2,theeternalsw0rd/xmms2,krad-radio/xmms2-krad,six600110/xmms2,krad-radio/xmms2-krad,chrippa/xmms2,krad-radio/xmms2-krad,theeternalsw0rd/xmms2,krad-radio/xmms2-krad,six600110/xmms2,chrippa/xmms2,six600110/xmms2,theeternalsw0rd/xmms2,krad-radio/xmms2-krad,theeternalsw0rd/xmms2,theeternalsw0rd/xmms2,krad-radio/xmms2-krad