Fix #35246: cycles has no simple way to combine bump and normal mapping. Now

the Bump node has a Normal input, so you can chain it after a Normal Map node.
Note that normal mapping always has to be done first because it is tied to the
particular mesh surface and tangents.

intern/cycles/render/graph.cpp

@@ -668,7 +668,7 @@ void ShaderGraph::bump_from_displacement()
 
 	/* for displacement bump, clear the normal input in case the above loop
 	 * connected the setnormal out to the bump normalin */
-	ShaderInput *bump_normal_in = bump->input("NormalIn");
+	ShaderInput *bump_normal_in = bump->input("Normal");
 	if(bump_normal_in)
 		bump_normal_in->link = NULL;