dockerize: rm COPY entrypoint.sh from redis

Author: dsame

docker/redis/Dockerfile

@@ -4,7 +4,6 @@ RUN addgroup -S redis && adduser -S -G redis redis
 RUN apk add --no-cache redis
 
 COPY redis.conf /etc/redis/redis.conf
-COPY entrypoint.sh /docker-entrypoint.sh
 
 ENV PORT=6379
 ENV SLAVEOF=