[MINOR] Upgrade SiaMux dependency

MERGE REQUEST

MR Guidelines

Overview

Upgrades the SiaMux dependency

For convenience:

commit d7bdbba53ac21ae8695862cc1a96c554999e43a4 (HEAD -> master, origin/master, origin/HEAD)
Merge: 5985119 d1e8dcd
Author: David Vorick <david@nebulouslabs.com>
Date:   Fri Sep 25 10:18:14 2020 +0000

    Merge branch 'chris/fix-deadlock' into 'master'
    
    Remove redundant code that might caue deadlock
    
    See merge request NebulousLabs/siamux!66

commit d1e8dcda19dfa56bfe75c5d05d886856015b0400 (origin/chris/fix-deadlock, chris/fix-deadlock)
Author: Christopher Schinnerl <ch.schinnerl@gmail.com>
Date:   Thu Sep 24 17:34:28 2020 +0200

    Remove redundant code that might caue deadlock

Checklist

Review and complete the checklist to ensure that the MR is complete before assigned to an approver.

• All new methods or updated methods have clear docstrings
• Testing added or updated for new methods
• Any new packages are added to Makefile and .gitlab-ci.yml
• API documentation updated for API updates
• Module README.md updated for changes to workflow
• Issue added to Sia-UI repo for new supporting features
• Changelog File Created

Issues Closed