Version:           2.5.0 (using KDE 4.7.4) 
OS:                Linux

When you use 2-step verification in google account, you
must every time when you want to upload some photos go to
https://www.google.com/settings/ then to edit Authorizing applications & sites,
delete old application (digikam) password, generate new, paste it in to
password dialog in digiKam.

Reproducible: Always

Steps to Reproduce:
1. open digikam, select some fotos and go to export - export to picasaWeb;
2. fill login data (account, password), select album, click "begin upload"
3. when done, reboot pc.
4. open digikam, select some fotos and go to export - export to picasaWeb.
Program will ask password again.


Actual Results:  
digikam asks me about password

Expected Results:  
digikam must store picasaweb password in kwallet, for example

Fedora 16 x86 with all updates