Merge in DNS/adguard-home from 2250-config-reload-fix to master
Closes#2250.
Squashed commit of the following:
commit 928f28a0732c14f24576de02d0a9fcd34f484c63
Author: Vladislav Alekseev <vldrus@gmail.com>
Date: Mon Nov 2 02:53:51 2020 +0300
TLS: use correct config on reload after receiving SIGHUP
commit 9e10d84cf9fbf3298d7f426903dfa4f20f39024b
Author: Vladislav Alekseev <vldrus@gmail.com>
Date: Mon Nov 2 02:52:32 2020 +0300
Service: reload config (-s reload): fix for parsing application pid if 'ps' return space padded value