libosmo-netif[master]: osmux: Add function to delete all msgs pending for a circuit

Patch Set 2: Code-Review+2 Please update the tickets with the other things I found during review. -- To view, visit https://gerrit.osmocom.org/120 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ib0311652183332d0475bf7347023d518d38487ef Gerrit-PatchSet: 2 Gerrit-Project: libosmo-netif Gerrit-Branch: master Gerrit-Owner: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: Holger Freyther <holger(a)freyther.de> Gerrit-Reviewer: Jenkins Builder Gerrit-HasComments: No