Description of problem:
createrepo is requiring yum >= 3.2.29-8 though only yum = 3.2.29-7 is available
Which is causing yum update to give error:

--> Finished Dependency Resolution
Error: Package: createrepo-0.9.9-4.fc15.noarch (updates)
           Requires: yum >= 3.2.29-8
           Installed: yum-3.2.29-7.fc15.noarch (@updates)
               yum = 3.2.29-7.fc15
           Available: yum-3.2.29-4.fc15.noarch (fedora)
               yum = 3.2.29-4.fc15
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest

Version-Release number of selected component (if applicable):
createrepo-0.9.9-4.fc15.noarch (updates)

How reproducible:
everytime

Steps to Reproduce:
1.yum update

  
Actual results:
Error: Package: createrepo-0.9.9-4.fc15.noarch (updates)
           Requires: yum >= 3.2.29-8
           Installed: yum-3.2.29-7.fc15.noarch (@updates)
               yum = 3.2.29-7.fc15
           Available: yum-3.2.29-4.fc15.noarch (fedora)
               yum = 3.2.29-4.fc15
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest

Expected results:
Packages to be updated