Added ignore for auto-generated Dockerfile.build files
Added ignore for auto-generated Dockerfile.build files

simphony/simphony-remote-docker,simphony/simphony-remote-docker,simphony/simphony-remote-docker,simphony/simphony-remote-docker,simphony/simphony-remote-docker,simphony/simphony-remote-docker,simphony/simphony-remote-docker,simphony/simphony-remote-docker