[teamd] Fix a bug in #305 that will break teamd (#329)

Author: taoyl-ms

dockers/docker-teamd/Dockerfile.j2

@@ -14,7 +14,7 @@ debs/{{ deb }}{{' '}}
 {%- endfor %}
 
 COPY ["start.sh", "config.sh", "/usr/bin/"]
-COPY ["teamd.j2", "/usr/share/sonic/templates"]
+COPY ["teamd.j2", "/usr/share/sonic/templates/"]
 
 ## Make apt-get non-interactive
 ENV DEBIAN_FRONTEND=noninteractive