Multiple cameras partially working

Change-Id: I27279ef2e3c302946fb25c2a0c5eb32e9279d6b2
diff --git a/Makefile b/Makefile
index 1ca4c1f..3ce37b2 100644
--- a/Makefile
+++ b/Makefile
@@ -24,10 +24,10 @@
 PIP = $(VENV)/bin/pip
 IMAGE = person-detection-app
 
+
 help:
 	echo "$$PROJECT_HELP_MSG" | less
 
-
 $(VENV): $(VENV)/touchfile
 
 $(VENV)/touchfile: requirements.txt
@@ -54,6 +54,9 @@
 run-native-cam: $(VENV)
 	. ./bin/person_detection.sh -i cam
 
+lint:
+	flake8 --exclude=.tox person_detection
+
 test: