Migrate from PreferenceActivity to PreferenceFragment because it has been…

Authored by eduisters on Jan 6 2019, 11:26 AM.

Description

Migrate from PreferenceActivity to PreferenceFragment because it has been deprecated since Android 3.0 API11

Summary:
PreferenceActivity has been deprecated since Android 3.0 API 11 in favour of PreferenceFragment

Before
After

Test Plan:
Apply patch and observe that the DeviceSettings and PluginSettings screen behave as expected
and now also follow material design guidelines

Reviewers: KDE Connect, nicolasfella

Reviewed By: KDE Connect, nicolasfella

Subscribers: kdeconnect

Tags: KDE Connect

Differential Revision: https://phabricator.kde.org/D17859