update isl to version 0.22
commit84faf0a261e0b2acda5a094bbee3db3d257aade4
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Thu, 14 Nov 2019 15:46:43 +0000 (14 16:46 +0100)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Thu, 14 Nov 2019 16:24:37 +0000 (14 17:24 +0100)
treea32aa31d626eb95da54da4dcd74b6f68f2d993b4
parentaf3796a1405a0567c38482df8ba59d9f6dfc1b70
update isl to version 0.22

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl