Revert "fix for swininr PR breaking ESRGAN for new users"

This reverts commit 8d1d64f9a2.

modules/esrgan_model.py

@@ -92,10 +92,10 @@ def upscale_without_tiling(model, img):
 
 
 def esrgan_upscale(model, img):
-    if opts.GAN_tile == 0:
+    if opts.ESRGAN_tile == 0:
         return upscale_without_tiling(model, img)
 
-    grid = modules.images.split_grid(img, opts.GAN_tile, opts.GAN_tile, opts.GAN_tile_overlap)
+    grid = modules.images.split_grid(img, opts.ESRGAN_tile, opts.ESRGAN_tile, opts.ESRGAN_tile_overlap)
     newtiles = []
     scale_factor = 1
 

modules/realesrgan_model.py

@@ -77,7 +77,7 @@ def upscale_with_realesrgan(image, RealESRGAN_upscaling, RealESRGAN_model_index)
         model_path=info.location,
         model=model,
         half=not cmd_opts.no_half,
-        tile=opts.GAN_tile,
+        tile=opts.ESRGAN_tile,
         tile_pad=opts.ESRGAN_tile_overlap,
     )