Description of problem:
With evolution-data-server installed, sometimes while changing email to view
inside evolution, the shown email contents dont change.
Evolution restarts working correctly only after killing the
evolution-data-server process

Version-Release number of selected component (if applicable):
1.5.92-1

How reproducible:
Very often

Steps to Reproduce:
1. open evolution with data server installed, it will run evolution-data-server
process
2. in the email list select an email A to view, evo will show it 
3. now change to an email B to view. evo still shows the contents of email A
until you kill evolution-data-server process