Add MQTT IP parm

Change-Id: I19ad078ede11f097b0536eedd0ea18f6f252f23d
diff --git a/bin/person_detection.sh b/bin/person_detection.sh
index fe4cbeb..691f1b8 100755
--- a/bin/person_detection.sh
+++ b/bin/person_detection.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
 set -e
+args="$@"
 source /opt/intel/openvino/bin/setupvars.sh
-python3 person_detection/app.py
+python3 person_detection/app.py $args