apps/examples/mqttc/Makefile: Add missing Apache Foundation copyright header
Add missing Apache Foundation copyright header
diff --git a/examples/mqttc/Makefile b/examples/mqttc/Makefile
index 5c844c0..6ade701 100644
--- a/examples/mqttc/Makefile
+++ b/examples/mqttc/Makefile
@@ -1,3 +1,23 @@
+############################################################################
+# apps/examples/mqttc/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership. The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
include $(APPDIR)/Make.defs
PROGNAME = $(CONFIG_EXAMPLES_MQTTC_PROGNAME)
