Alter number of tests to run

Author: chrisruk

test/firmware.py

@@ -47,7 +47,7 @@ def test_upload(self):
 
         :raises exc.get: Raised if exception in subprocess
         """
-        for _ in range(500):
+        for _ in range(2):
             exc = Queue()
             p = Process(target=reboot, args=(exc,))
             p.start()