Fix indentations

Author: damusss

src_c/transform.c

@@ -3270,7 +3270,7 @@ blur(pgSurfaceObject *srcobj, pgSurfaceObject *dstobj, int radius,
         return RAISE(PyExc_ValueError,
                      "Destination surface not the same size.");
     }
-    
+
     if (retsurf->w == 0 || retsurf->h == 0) {
         return retsurf;
     }

test/transform_test.py

@@ -1608,7 +1608,7 @@ def test_blur_zero_size_surface(self):
         surface = pygame.Surface((20, 0))
         self.assertEqual(pygame.transform.box_blur(surface).get_size(), (20, 0))
         self.assertEqual(pygame.transform.gaussian_blur(surface).get_size(), (20, 0))
-        
+
         surface = pygame.Surface((0, 20))
         self.assertEqual(pygame.transform.box_blur(surface).get_size(), (0, 20))
         self.assertEqual(pygame.transform.gaussian_blur(surface).get_size(), (0, 20))