Checkmk Werk 12886: f5_bigip_snat: modifying parse function to prevent failure

ID: 12886 Title: f5_bigip_snat: modifying parse function to prevent failure Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 In the previous version, one missing value of a snat failed the entire parse mechanics. This change fixes this behaviour allowing to parse the remainder of information.