insights-client fails to parse non-alphanumeric character in yum repository file

Issue

• insights-client commands fail with the below error

  Traceback (most recent call last):
   File "/var/lib/insights/last_stable.egg/insights/core/dr.py", line 967, in run
     result = DELEGATES[component].process(broker)
   File "/var/lib/insights/last_stable.egg/insights/core/dr.py", line 686, in process
     return self.invoke(broker)
   File "/var/lib/insights/last_stable.egg/insights/core/plugins.py", line 130, in invoke
     return self.component(dep_value)
   File "/var/lib/insights/last_stable.egg/insights/core/__init__.py", line 598, in __init__
     super(CommandParser, self).__init__(context)
   File "/var/lib/insights/last_stable.egg/insights/core/__init__.py", line 91, in __init__
     self._handle_content(context)
   File "/var/lib/insights/last_stable.egg/insights/core/__init__.py", line 94, in _handle_content
     self.parse_content(context.content)
   File "/var/lib/insights/last_stable.egg/insights/parsers/yum.py", line 152, in parse_content
     raise ParseException('Failed to parser yum repolist: {0}'.format(str(e)))
  insights.parsers.ParseException: Failed to parser yum repolist: Line containing 'repo id' was not found in table