Bump HTTPS-Everywhere version

This new versions picks up a fix for #26548.

Bump HTTPS-Everywhere version
This new versions picks up a fix for #26548.
a848723c · Georg Koppen · 4ac367e5 · a848723c
Unverified Commit a848723c authored Aug 23, 2018 by Georg Koppen
--- a/projects/https-everywhere/config
+++ b/projects/https-everywhere/config
 # vim: filetype=yaml sw=2
-version: 2018.6.21
+version: 2018.8.22
 git_url: https://git.torproject.org/https-everywhere.git
 git_hash: '[% c("version") %]'
 git_submodule: 1