GeoTIFF: Fix pep8.

src/View/GeoTIFF/Edit/Window.py

@@ -186,7 +186,7 @@ class EditGeoTIFFWindow(PamhyrWindow):
 
             with rasterio.open(self._file_name) as data:
                 img = data.read()
-                b = data.bounds[:] # left, bottom, right, top
+                b = data.bounds[:]  # left, bottom, right, top
 
                 if b[2] > b[0] and b[1] < b[3]:
                     coord = [b[0], b[2], b[1], b[3]]