Ensured that Device::update() was called before deviceAdded() signal was emitted.
Ensured that Device::update() was called before deviceAdded() signal was emitted.

nitroshare/nitroshare-desktop,arno01/nitroshare-desktop,nitroshare/nitroshare-desktop,nitroshare/nitroshare-desktop,nitroshare/nitroshare-desktop