New OE2.6 Update -02.04.2020​

enigma2:4.4.2r5
- fallback to white foreground color for text subtitles when missing in skin
- some HLS/Dash improvements
- don't write to mediadb when disabled in menu
enigma2:4.4.2r4
- fixed crashes caused by broken media database after Update from 4.4.2r2 to 4.4.2r3
   (update from 4.4.2r1 to 4.4.2r3 was no problem...)
enigma2:4.4.2r3
- fixed media db crashes