package/isl: bump to version 0.27

Release notes:
https://groups.google.com/g/isl-announce/c/8lpal5tZdgU

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/isl/isl.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256  a0b5cb06d24f9fa9e77b55fabbe9a3c94a336190345c2555f9915bb38e976504  isl-0.26.tar.xz
+sha256  6d8babb59e7b672e8cb7870e874f3f7b813b6e00e6af3f8b04f7579965643d5c  isl-0.27.tar.xz
 sha256  3a2c398103f6bca0f50a9a9465deca9230b370b0212af5fdf31ed88a36215c30  LICENSE

package/isl/isl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ISL_VERSION = 0.26
+ISL_VERSION = 0.27
 ISL_SOURCE = isl-$(ISL_VERSION).tar.xz
 ISL_SITE = https://libisl.sourceforge.io
 ISL_LICENSE = MIT