Kontalk 4.0.2 - hotfix for some devices

[tetris4]

For those upgrading to this from 4.0.0, here is the announcement for 4.0.1, including the changelog:

Kontalk 4.0.1 - longer audio recordings

Sorry for the delay people! This new release brings a few new things and a lot of improvements and bug fixes, mainly thanks to your continuous feedback and bug reporting. Thank you!! The full change log is available in the link above, here are some of the news for the lazy ones: Audio recording limit is now 2m on PTT and 5m on audio dialog Improve battery saving in offline mode Improve app navigation Fix group member information Fix PTT crash after reaching time limit Fix key never marked a…