[FS#1036] dnsmasq: 2.78 fixes several remote code execution exploits - please upgrade

[LEDE Bugs]

The following task is now closed:

FS#1036 - dnsmasq: 2.78 fixes several remote code execution exploits - please upgrade
User who did this - Hans Dedecker (dedeckeh)

Reason for closing: Fixed
Additional comments about closing: Dnsmasq has been updated both in lede-17.01 (https://git.lede-project.org/?p=source.git;a=commit;h=4b4a4af814e1602f7ef12c5d07ff15c4fa2570ca) and trunk (https://git.lede-project.org/?p=source.git;a=commit;h=67ac017fefe8552b4e864d0494e892efe4fb9710) to 2.78

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1036