Fix wrong culling with r_showEntityTransforms

Sometimes I look directly at a door and its bbox is not shown. Looks
like ent->cull is only used for IQM/MD5/MD3 models.

Author: slipher

src/engine/renderer/tr_backend.cpp

@@ -1606,11 +1606,6 @@ static void RB_RenderDebugUtils()
 				continue;
 			}
 
-			if ( ent->cull == cullResult_t::CULL_OUT )
-			{
-				continue;
-			}
-
 			// set up the transformation matrix
 			R_RotateEntityForViewParms( ent, &backEnd.viewParms, &backEnd.orientation );
 			GL_LoadModelViewMatrix( backEnd.orientation.modelViewMatrix );