[openwrt/openwrt] tools/isl: update to 0.27

[LEDE Commits]

nick pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/b2427319878c1481854bf39834f70b0daab01b61

commit b2427319878c1481854bf39834f70b0daab01b61
Author: Mieczyslaw Nalewaj <namiltd at yahoo.com>
AuthorDate: Fri Mar 14 22:47:24 2025 +0100

    tools/isl: update to 0.27
    
    version: 0.27
     date: Sun Sep  1 12:07:24 PM CEST 2024
     changes:
             - improved modulo detection
             - remove all unused local variables from affine expressions
             - minor improvements to coalescing
             - minor improvements to lexicographic optimization
             - improved constraint simplification
             - fix handling of empty piecewise expressions
    
    Signed-off-by: Mieczyslaw Nalewaj <namiltd at yahoo.com>
    Link: https://github.com/openwrt/openwrt/pull/18249
    Signed-off-by: Nick Hainke <vincent at systemli.org>
---
 tools/isl/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/isl/Makefile b/tools/isl/Makefile
index 1ce20fb49c..481c29634e 100644
--- a/tools/isl/Makefile
+++ b/tools/isl/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=isl
-PKG_VERSION:=0.26
+PKG_VERSION:=0.27
 
 PKG_SOURCE_URL:=https://libisl.sourceforge.io/
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_HASH:=b10473024cbf17d7db85323121eff0e50f03de14342a03738b4d384b587ce212
+PKG_HASH:=7a1a3f04d57c7c72fee5a6148cd3b02b05db6a6dd9a58def7bdc00972a6301c3
 
 HOST_BUILD_PARALLEL:=1