Update plasma5-workspace to rev 127 via SR 764278
https://build.opensuse.org/request/show/764278
by user dimstar_suse
- Add patch to fix/workaround scaling issues Qt 5.14.0 (kde#415421, boo#1160624):
* 0001-Set-QT_AUTO_SCREEN_SCALE_FACTOR-0-for-Qt-5.14-as-wel.patch