spomc backend should call its parent initalizer.
spomc backend should call its parent initalizer.

ehealthafrica-ci/rapidsms,peterayeni/rapidsms,unicefuganda/edtrac,caktus/rapidsms,eHealthAfrica/rapidsms,unicefuganda/edtrac,peterayeni/rapidsms,lsgunth/rapidsms,caktus/rapidsms,ehealthafrica-ci/rapidsms,lsgunth/rapidsms,ken-muturi/rapidsms,unicefuganda/edtrac,catalpainternational/rapidsms,rapidsms/rapidsms-core-dev,dimagi/rapidsms-core-dev,rapidsms/rapidsms-core-dev,dimagi/rapidsms-core-dev,catalpainternational/rapidsms,dimagi/rapidsms,eHealthAfrica/rapidsms,peterayeni/rapidsms,caktus/rapidsms,eHealthAfrica/rapidsms,lsgunth/rapidsms,ken-muturi/rapidsms,catalpainternational/rapidsms,catalpainternational/rapidsms,ken-muturi/rapidsms,ehealthafrica-ci/rapidsms,lsgunth/rapidsms,dimagi/rapidsms,peterayeni/rapidsms