Fix typo in DIB-R Phong Shader (#131)

* Fix typo in DIB-R Phong Shader

Signed-off-by: Avik Pal <avikpal@iitk.ac.in>

* Fix typo in DIB-R Phong Shader

Signed-off-by: Avik Pal <avikpal@iitk.ac.in>

Co-authored-by: Caenorst <caenorst@hotmail.com> (merge branch 'master')

kaolin/graphics/dib_renderer/renderer/phongrender.py

@@ -23,7 +23,7 @@
 
 from ..rasterizer import linear_rasterizer
 from ..utils import datanormalize
-from .fragment_shaders.frag_shtex import fragmentshader
+from .fragment_shaders.frag_phongtex import fragmentshader
 from .vertex_shaders.perpsective import perspective_projection
 import torch
 import torch.nn as nn