Adds filtering for BONDING (LACP)

- Separated ifcfg file capture from cleaning filter
- Fixed REGEX when ifcfg file used as template

RHBZ#1165185

Change-Id: I26d53c832e651668b40a70010bb994e5d2ec10da

Conflicts:
	vswitch/lib/puppet/provider/vs_port/ovs_redhat.rb