Clean up check_mk_local plugin
Clean up check_mk_local plugin

The check_mk_local collector plugin had a vestigial function called
_process_line().  It was unused, its code being integrated in check()
some time ago.  This commit just excises the old function.

Change-Id: Ic5e28fdb9bd3581f9667e4b58595f3aa20d5c882

sapcc/monasca-agent,sapcc/monasca-agent,sapcc/monasca-agent