[taskmanagerrulesrc] Add Rewrite Rule for Google-chrome

Authored by broulik on Nov 8 2016, 2:14 PM.

Description

[taskmanagerrulesrc] Add Rewrite Rule for Google-chrome

Google Chrome needlessly changed its window class class to Google-chrome
(was google-chrome previously) breaking our launcher mapping.

BUG: 372211
FIXED-IN: 5.8.4

Differential Revision: https://phabricator.kde.org/D3308