Bugfix: decode_palette_tokens inverting stride and width.

Introduced in I745ca032f313c5041aacc98c03ae4bfc33d840de.
Stride should be plane_block_width and width should be cols,
 sanity check: cols <= plane_block_width.

Change-Id: Ic5128e94a909e498010c92fef2013da8df6d6d85
1 file changed