Disable passing extra arguments option for pytest invocation for middleman_protocol and signing_service

Due to a BUG in pytest: (pytest-dev/pytest#1618) `-p no:django` doesn't work for parallel runs, causing pytest to expect Django setup in non-Django apps and thus failing.

Author: Piotr Dybowski

run_tests.sh

@@ -49,16 +49,18 @@ cd middleman_protocol/
 pytest -p no:django                 \
     --cov-report term-missing       \
     --cov-config ../coverage-config \
-    --cov=$MODULE $PATTERN          \
-    ${TEST_RUNNER_EXTRA_ARGUMENTS}
+    --cov=$MODULE $PATTERN
+    # temporarily disabled due to a BUG in pytest-django / pytest-xdist
+    # ${TEST_RUNNER_EXTRA_ARGUMENTS}
 rm .coverage
 cd ..
 
 cd signing_service/
 pytest -p no:django                 \
     --cov-report term-missing       \
     --cov-config ../coverage-config \
-    --cov=$MODULE $PATTERN          \
-    ${TEST_RUNNER_EXTRA_ARGUMENTS}
+    --cov=$MODULE $PATTERN
+    # temporarily disabled due to a BUG in pytest-django / pytest-xdist
+    # ${TEST_RUNNER_EXTRA_ARGUMENTS}
 rm .coverage
 cd ..