[FS#660] Dropbear stops working after issuing /etc/init.d/network restart.

[LEDE Bugs]

The following task is now closed:

FS#660 - Dropbear stops working after issuing /etc/init.d/network restart.
User who did this - Yousong Zhou (yousong)

Reason for closing: Fixed
Additional comments about closing: Fixed by https://git.lede-project.org/?p=project/procd.git;a=commitdiff;h=271622810ee2b2c6bf6127660f395c53f5f87b1c which was released since lede-17.01.3

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=660