[utilities/krusader] doc: In the FAQ: remove two old unmaintained answers about plugins that were causing confusion

Git commit 5b799d0e6cc6b6c797df0ce3e62cc182226288a8 by Toni Asensi Esteve. Committed on 26/08/2021 at 00:00. Pushed by yurchor into branch 'master'. In the FAQ: remove two old unmaintained answers about plugins that were causing confusion Two old unmaintained answers about plugins were removed

[utilities/krusader] krusader: Fix build for KF < 5.64

Git commit 651598011456664359a6c48c5358bc7da0d27fa2 by Davide Gianforte. Committed on 25/08/2021 at 06:46. Pushed by gengisdave into branch 'master'. Fix build for KF < 5.64 The last commit introduced a method which require at least KF 5.64, making Krusader unable to compile with older