Mount /etc/yum.repos.d from host to storage-repo
Mount /etc/yum.repos.d from host to storage-repo

We have to mount /etc/yum.repos.d into fuel-storage-repo container if we
want to get latest repos inside containers. Otherwise we will have
latest repos, but they won't be used.

Change-Id: I7de729be3cb17cb13d1838b69fb964cb43248cff
Closes-Bug: #1390375

Fiware/ops.Fuel-main-dev,dancn/fuel-main-dev,ddepaoli3/fuel-main-dev,SergK/fuel-main,teselkin/fuel-main,dancn/fuel-main-dev,huntxu/fuel-main,stackforge/fuel-main,dancn/fuel-main-dev,AnselZhangGit/fuel-main,ddepaoli3/fuel-main-dev,ddepaoli3/fuel-main-dev,dancn/fuel-main-dev,SmartInfrastructures/fuel-main-dev,zhaochao/fuel-main,stackforge/fuel-main,eayunstack/fuel-main,zhaochao/fuel-main,AnselZhangGit/fuel-main,zhaochao/fuel-main,stackforge/fuel-main,AnselZhangGit/fuel-main,eayunstack/fuel-main,zhaochao/fuel-main,SmartInfrastructures/fuel-main-dev,Fiware/ops.Fuel-main-dev,huntxu/fuel-main,teselkin/fuel-main,SergK/fuel-main,SmartInfrastructures/fuel-main-dev,teselkin/fuel-main,ddepaoli3/fuel-main-dev,zhaochao/fuel-main,Fiware/ops.Fuel-main-dev,huntxu/fuel-main,Fiware/ops.Fuel-main-dev,SmartInfrastructures/fuel-main-dev,eayunstack/fuel-main,SergK/fuel-main,AnselZhangGit/fuel-main,teselkin/fuel-main