Bump JasPer to 2.0.20
Signed-off-by: Michael Vetter <jubalh@iodoru.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit a108bbf38ea7d5491134d0746aa33a8f2d422eb5)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>