use "https" to fetch memcached packages

Author: J0WI

debian/Dockerfile

@@ -19,7 +19,7 @@ RUN set -x \
 	' \
 	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/* \
-	&& wget -O memcached.tar.gz "http://memcached.org/files/memcached-$MEMCACHED_VERSION.tar.gz" \
+	&& wget -O memcached.tar.gz "https://memcached.org/files/memcached-$MEMCACHED_VERSION.tar.gz" \
 	&& echo "$MEMCACHED_SHA1  memcached.tar.gz" | sha1sum -c - \
 	&& mkdir -p /usr/src/memcached \
 	&& tar -xzf memcached.tar.gz -C /usr/src/memcached --strip-components=1 \