drop unused init

init.sh

@@ -1,15 +0,0 @@
-#!/sbin/dinit /bin/sh
-
-uid=$(id -u)
-
-if [[ ${uid} -eq 0 ]]; then
-    echo "init container"
-
-    # set container's time zone
-    cp /usr/share/zoneinfo/${TIME_ZONE} /etc/localtime
-    echo "${TIME_ZONE}" >/etc/timezone
-    echo "set timezone ${TIME_ZONE} ($(date))"
-fi
-
-echo "execute \"$@\""
-exec $@