Fixes prior omissions

`docker-entrypoint.sh` was out-of-sync with master and old-menu
versions. `iotstack_defaults` directory missing.

Author: Paraphraser

.internal/templates/services/mosquitto/buildFiles/docker-entrypoint.sh

@@ -4,8 +4,11 @@ set -e
 # Set permissions
 user="$(id -u)"
 if [ "$user" = '0' -a -d "/mosquitto" ]; then
-  rsync -arp --ignore-existing /${MOSQUITTO_IOTSTACK_DEFAULTS}/ "/mosquitto"
-  chown -R mosquitto:mosquitto /mosquitto
+
+   rsync -arp --ignore-existing /${IOTSTACK_DEFAULTS_DIR}/ "/mosquitto"
+
+   chown -R mosquitto:mosquitto /mosquitto
+   
 fi
 
 exec "$@"

.internal/templates/services/mosquitto/buildFiles/iotstack_defaults/config/filter.acl

@@ -0,0 +1,6 @@
+user admin
+topic read #
+topic write #
+
+pattern read #
+pattern write #

.internal/templates/services/mosquitto/buildFiles/iotstack_defaults/config/mosquitto.conf

@@ -0,0 +1,33 @@
+# required by https://mosquitto.org/documentation/migrating-to-2-0/
+#
+listener 1883
+
+# persistence enabled for remembering retain flag across restarts
+#
+persistence true
+persistence_location /mosquitto/data
+
+# logging options:
+#   enable one of the following (stdout = less wear on SD cards but
+#   logs do not persist across restarts)
+#log_dest file /mosquitto/log/mosquitto.log
+log_dest stdout
+log_timestamp_format %Y-%m-%dT%H:%M:%S
+
+# password handling:
+#   password_file commented-out allow_anonymous true =
+#     open access
+#   password_file commented-out allow_anonymous false =
+#     no access
+#   password_file activated     allow_anonymous true =
+#     passwords omitted is permitted but
+#     passwords provided must match pwfile
+#   password_file activated     allow_anonymous false =
+#     no access without passwords
+#     passwords provided must match pwfile
+#
+#password_file /mosquitto/pwfile/pwfile
+allow_anonymous true
+
+# Uncomment to enable filters
+#acl_file /mosquitto/config/filter.acl