Description of problem:
The part of the code which extracts details about iptables rules
always fails.  Sysreport does not create a file 'iptables' in the tar
file generated by it.

Version-Release number of selected component (if applicable):
sysreport-1.3.7.2-1

How reproducible:
Always

Steps to Reproduce:
1. run sysreport
2. check the tar file generated by sysreport for the file 'iptables'
  
Actual results:
No file by the name 'iptables'

Expected results:
File named 'iptables' containing iptables rules in the root of the tar
file generated by sysreport. 

Additional info: