Unify the shell to bash in all Kolla scripts. Change-Id: Ib9591b2f8f344eb88455c5e9b7ecf2164fb5960a Implements: blueprint use-bash-shell
The script wasn't reporting any errors due to a typo. Also fix MAINTAINER field for ceilometer-collector image. Change-Id: Idf1e2746ae395bb05ee679ca71a10a3f103ebfa8
Change-Id: I6ee985e694142aa7dadeb085b77910667ac6359f