Description of problem:
When removing an rpm from an repository the link to the rpm under /var/lib/pulp/working/repos/<repo-name>/distributors/yum_distributor/ is not removed.


Version-Release number of selected component (if applicable):
pulp-selinux-2.1.3-1.el6.noarch
pulp-builtins-admin-extensions-2.1.3-1.el6.noarch
pulp-rpm-admin-extensions-2.1.3-1.el6.noarch
pulp-server-2.1.3-1.el6.noarch
pulp-rpm-plugins-2.1.3-1.el6.noarch
pulp-puppet-plugins-2.1.3-1.el6.noarch
pulp-admin-client-2.1.3-1.el6.noarch
pulp-puppet-admin-extensions-2.1.3-1.el6.noarch



How reproducible:
Always


Steps to Reproduce:
1. Upload an rpm to an repo:
pulp-admin rpm repo uploads rpm -f /tmp/test-1.0-1.noarch.rpm --repo-id=foo
2. Publish the rpm:
pulp-admin rpm repo publish run --repo-id=foo

3.# ls -l /var/lib/pulp/working/repos/foo/distributors/yum_distributor/test-1.0-1.noarch.rpm
lrwxrwxrwx. 1 apache apache 164 Jul  9 09:32 /var/lib/pulp/working/repos/foo/distributors/yum_distributor/test-1.0-1.noarch.rpm -> /var/lib/pulp/content/rpm/ipa-python/1.0/1/noarch/c1fe260f1e486b4784e326e6fca5d99618253a25b44ee75318dd8e4576090bcf/test-1.0-1.noarch.rpm

3. Remove the rpm:
# pulp-admin rpm repo remove rpm --repo-id foo --str-eq="filename=test-1.0-1.noarch.rpm"


# pulp-admin repo tasks list --repo-id NetEnt-rhel-6-server-x86_64-appdev-game-execution-environment
+----------------------------------------------------------------------+
                                 Tasks
+----------------------------------------------------------------------+

Operations:  unassociate
Resources:   foo
             (repository)
State:       Successful
Start Time:  2013-07-09T08:22:25Z
Finish Time: 2013-07-09T08:22:25Z
Result:      N/A
Task Id:     5f4fedd4-34a8-4d4e-9521-c5661afbb74e

# pulp-admin rpm repo publish run --repo-id=foo

#  ls -l /var/lib/pulp/working/repos/foo/distributors/yum_distributor/test-1.0-1.noarch.rpm
lrwxrwxrwx. 1 apache apache 164 Jul  9 09:32 /var/lib/pulp/working/repos/foo/distributors/yum_distributor/test-1.0-1.noarch.rpm -> /var/lib/pulp/content/rpm/ipa-python/1.0/1/noarch/c1fe260f1e486b4784e326e6fca5d99618253a25b44ee75318dd8e4576090bcf/test-1.0-1.noarch.rpm
Actual results:


Expected results:

The link to the rpm under /var/lib/pulp/working/repos/<repo name>/distributors/yum_distributor/ should be removed when removing an rpm from an repository.


Additional info: