Fix BSRGAN variable not found.

modules/bsrgan_model.py

@@ -67,9 +67,8 @@ class UpscalerBSRGAN(modules.upscaler.Upscaler):
         else:
             filename = path
         if not os.path.exists(filename) or filename is None:
-            print("Unable to load %s from %s" % (self.model_dir, filename))
+            print("Unable to load %s from %s" % (self.model_path, filename))
             return None
-        print("Loading %s from %s" % (self.model_dir, filename))
         model = RRDBNet(in_nc=3, out_nc=3, nf=64, nb=23, gc=32, sf=2)  # define network
         model.load_state_dict(torch.load(filename), strict=True)
         model.eval()