radv: Do not use a pipe offset for aliased sparse images.
Otherwise the offset might not match between the images that are aliased.
Fixes: e553ea51 ("radv: Create sparse images.") Closes: #4072 (closed)
Otherwise the offset might not match between the images that are aliased.
Fixes: e553ea51 ("radv: Create sparse images.") Closes: #4072 (closed)