python linting: 2 lines prior to defs (E302)

Signed-off-by: bcambl <blayne@blaynecampbell.com>

test/test_shellcheck.py

@@ -5,6 +5,7 @@ run_local = testinfra.get_backend(
     "local://"
 ).get_module("Command").run
 
+
 def test_scripts_pass_shellcheck():
     ''' Make sure shellcheck does not find anything wrong with our shell scripts '''
     shellcheck = "find . -type f -name 'update.sh' | while read file; do shellcheck -x \"$file\" -e SC1090,SC1091; done;"