Fix make test-deps

Author: Axel Dahlberg

Makefile

@@ -15,7 +15,10 @@ _delete_pid:
 lint:
 	@${PYTHON} -m flake8 ${SIMULAQRON_DIR} ${EXAMPLES_DIR}
 
-python-deps:
+test-deps:
+	@${PYTHON} -m pip install -r test_requirements.txt
+
+requirements python-deps:
 	@cat requirements.txt | xargs -n 1 -L 1 $(PIP) install
 
 _reset:

requirements.txt

@@ -2,7 +2,6 @@ numpy>=1.14.0,<2.0.0
 scipy>=1.1.0,<2.0.0
 twisted>=20.3.0,<21.0.0
 networkx>=2.2,<3.0
-flake8>=3.6.0,<4.0.0
 click>=7.0,<8.0
 daemons>=1.3.0,<2.0.0
 cqc>=3.1.0,<4.0.0

test_requirements.txt

@@ -0,0 +1 @@
+flake8>=3.6.0,<4.0.0