Description of problem:
Since the -demos subpackage has been removed upstream, the paraview package
needs to Obsolete the paraview-demos, otherwise the versioned dependency of
paraview-demos on paraview-data blocks the update.

Version-Release number of selected component (if applicable):
paraview-3.2.1-1.fc7

How reproducible:
Always

Steps to Reproduce:
1. make sure you have old paraview-2.4.4-6.fc7 installed
2. sudo yum update
  
Actual results:

---> Package paraview-data.i386 0:3.2.1-1.fc7 set to be updated
--> Running transaction check
--> Processing Dependency: paraview-data = 2.4.4-6.fc7 for package: paraview-demos
--> Finished Dependency Resolution
Error: Missing Dependency: paraview-data = 2.4.4-6.fc7 is needed by package
paraview-demos

Expected results:
paraview-demos package would be removed in the update.

Additional info:
workaround: remove the paraview-demos package manually