AutoTest: Make fence tests flake8 compliant

Tools/autotest/arduplane.py

@@ -1158,10 +1158,10 @@ class AutoTestPlane(AutoTest):
             self.progress("Test arming while vehicle outside of inclusion zone")
             self.set_parameter("FENCE_TYPE", 4) # Enables polygon fence types
             locs = [
-                mavutil.location(1.0,   1.0,   0, 0),
-                mavutil.location(1.0,   1.001, 0, 0),
+                mavutil.location(1.000, 1.000, 0, 0),
+                mavutil.location(1.000, 1.001, 0, 0),
                 mavutil.location(1.001, 1.001, 0, 0),
-                mavutil.location(1.001, 1.0,   0, 0)
+                mavutil.location(1.001, 1.000, 0, 0)
             ]
             self.upload_fences_from_locations(
                 mavutil.mavlink.MAV_CMD_NAV_FENCE_POLYGON_VERTEX_INCLUSION,
@@ -2492,7 +2492,6 @@ class AutoTestPlane(AutoTest):
         if (not (m.onboard_control_sensors_health & fence_bit)):
             raise NotAchievedException("Fence breach did not clear")
 
-
         self.progress("Fly below floor and check for breach")
         self.change_altitude(self.homeloc.alt + cruise_alt - 80)
 
@@ -2528,7 +2527,6 @@ class AutoTestPlane(AutoTest):
         attempt_fence_breached_disable(start_mode="FBWA", end_mode="FBWA", expected_mode="GUIDED", action=5)
         attempt_fence_breached_disable(start_mode="FBWA", end_mode="FBWA", expected_mode="GUIDED", action=6)
 
-
     def tests(self):
         '''return list of all tests'''
         ret = super(AutoTestPlane, self).tests()