eCAL 5.9.4

Changelog

# Changes

Rec:
  - Fixed framedrop-issue that could occur when the maximum HDF5 file size had been reached
  - Fixed `-r` parameter of eCAL Rec CLI. It will now properly start recording and never automatically stop
  
Mon: 
  - Fixed a crash when trying to view the npcap status without having npcap installed
    
Build:
  - Linux: Fixed warning caused by unnecessarily installed windeployqt script

eCAL 5.8.17 is patch-level equivalent to eCAL 5.9.4