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

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