Add mock to requirements-dev.txt again

bootc · bootc · commit 1e93daaf1519 · 2016-06-26T22:23:08.000+01:00
We're now using mocking in the tests for query_facts().
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -1,3 +1,4 @@
 coverage
 flake8
+mock
 nose

-Original file line number
+Diff line change
@@ @@ -1,3 +1,4 @@ @@
 coverage
 flake8
 +mock
 nose