[FS#97] dnsmasq doesn't receive updated dns servers when running inside ujail

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - Daniel Golle (dangowrt) 

Attached to Project - LEDE Project
Summary - dnsmasq doesn't receive updated dns servers when running inside ujail
Task Type - Bug Report
Category - Base system
Status - New
Assigned To - 
Operating System - All
Severity - Low
Priority - Medium
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Bind-mounting /tmp/resolv.conf.auto apparently doesn't forward inotify events arriving from the kernel when resolv.conf.auto was changed (e.g. upstream DNS servers were received by a DHCP client or pppd). Restarting dnsmasq or running it without ujail solves the issue.

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=97