linter comment strictnesss

Summary: The linter has become stricter about the indenting of comments and docstrings. This was accompanied by a codemod. In a few places we can fix the problem nicer than the codemod has.

Reviewed By: gkioxari

Differential Revision: D24363880

fbshipit-source-id: 4cff3bbe3d2a834bc92a490469a2b24fa376e6ab

pytorch3d/renderer/mesh/shader.py

@@ -346,7 +346,7 @@ class SoftSilhouetteShader(nn.Module):
         self.blend_params = blend_params if blend_params is not None else BlendParams()
 
     def forward(self, fragments, meshes, **kwargs) -> torch.Tensor:
-        """ "
+        """
         Only want to render the silhouette so RGB values can be ones.
         There is no need for lighting or texturing
         """