[CORD-2867]
Fix `local-ubuntu-dev-env` make target for Ubuntu 16.04, aligning with
apache-proxy role

Change-Id: I7944eeb67014a7f26d65fb4c3e548271b1c5a454
diff --git a/roles/dev-env/handlers/main.yml b/roles/dev-env/handlers/main.yml
new file mode 100644
index 0000000..363e0c3
--- /dev/null
+++ b/roles/dev-env/handlers/main.yml
@@ -0,0 +1,22 @@
+---
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed 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.
+
+# dev-env/handlers/main.yml
+
+- name: reload apache2
+  become: yes
+  service:
+    name: apache2
+    state: reloaded