New OE2.5 Update -21.05.2017​

Update: enigma2 4.3.1r6
- fixed DVB-T(2) namespace problem
- fixed satfinder crash on change from predefined to manuel transponder
   introduced in 4.3.1r5
- allow to input DVB-S(2) frequencies with one decimal place
   needed to lock transponders with very low symbol rates