Update bathroom scene for Triangle::Sample() fix in pbrt-v3 commit

dcd6ec24723b384bb22b49a600fac2118c036d00.

bathroom/bathroom.pbrt

@@ -43,8 +43,6 @@ AttributeEnd
 AttributeBegin
     AreaLightSource "area" "blackbody L" [6500 100 ] #"color L" [2500 2500 2500]
     Shape "plymesh" "string filename" "geometry/mesh_00062.ply" 
-    ReverseOrientation
-    Shape "plymesh" "string filename" "geometry/mesh_00062.ply" 
 AttributeEnd