Description of problem:
If there is fresh installation of redhat-support-tool - for example on our internal servers - and package python-magic is not installed, backtrace will appear. That package should be installed with redhat-support-tool (and *-lib-python as well).

Version-Release number of selected component (if applicable):
redhat-support-tool-0.9.8-3.el6

How reproducible:
Always

Steps to Reproduce:
1.redhat-support-tool diagnose /var/log/messages

Actual results:
Traceback (most recent call last):
  File "/usr/bin/redhat-support-tool", line 21, in <module>
    from redhat_support_tool.helpers.common import set_docstring
  File "/usr/lib/python2.6/site-packages/redhat_support_tool/helpers/common.py", line 25, in <module>
    from redhat_support_tool.helpers.soscleaner import SOSCleaner
  File "/usr/lib/python2.6/site-packages/redhat_support_tool/helpers/soscleaner.py", line 27, in <module>
    import magic
ImportError: No module named magic

Expected results:
Command passes without any problem

Additional info:
We should be able to fix and verify this issue in rhel-6.8 release.