mavpicviewer: minor flake fixes

Author: rmackay9

MAVProxy/tools/mavpicviewer/mavpicviewer_image.py

@@ -432,9 +432,11 @@ def update_map(self):
 
         # calculate image outline polygon for map
         try:
-            projection1 = self.cam1_projection.get_projection(self.lat, self.lon, self.alt_amsl, self.roll, self.pitch, self.yaw)
+            projection1 = self.cam1_projection.get_projection(self.lat, self.lon, self.alt_amsl,
+                                                              self.roll, self.pitch, self.yaw)
             if projection1 is not None and self.sm is not None:
-                self.sm.add_object(mp_slipmap.SlipPolygon('projection1', projection1, layer=1, linewidth=2, colour=mpv.RGB_GREEN))
+                self.sm.add_object(mp_slipmap.SlipPolygon('projection1', projection1, layer=1,
+                                                          linewidth=2, colour=mpv.RGB_GREEN))
             else:
                 print(prefix_str + "failed to add projection to map")
         except ArithmeticError as e: