Use array in config class default
Use array in config class default

Previously, I was using the option parameter twice in the default
setting for haproxy::config.  This commit changes that to passing an
array to the option parameter (and fixes the example).

SmartInfrastructures/fuel-library-dev,Metaswitch/fuel-library,Metaswitch/fuel-library,huntxu/fuel-library,slystopad/fuel-lib,xarses/fuel-library,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,Metaswitch/fuel-library,zhaochao/fuel-library,xarses/fuel-library,ddepaoli3/fuel-library-dev,SmartInfrastructures/fuel-library-dev,stackforge/fuel-library,xarses/fuel-library,slystopad/fuel-lib,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,zhaochao/fuel-library,zhaochao/fuel-library,huntxu/fuel-library,SmartInfrastructures/fuel-library-dev,SmartInfrastructures/fuel-library-dev,huntxu/fuel-library,Metaswitch/fuel-library,eayunstack/fuel-library,huntxu/fuel-library,eayunstack/fuel-library,SmartInfrastructures/fuel-library-dev,ddepaoli3/fuel-library-dev,stackforge/fuel-library,huntxu/fuel-library,slystopad/fuel-lib,slystopad/fuel-lib,stackforge/fuel-library,zhaochao/fuel-library,xarses/fuel-library,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,stackforge/fuel-library,zhaochao/fuel-library