[source] tools/isl: bump to 0.17.1

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/?p=source.git;a=commitdiff;h=dc8da205cb41de5a734103606ed40b990905cf86

commit dc8da205cb41de5a734103606ed40b990905cf86
Author: Syrone Wong <wong.syrone at gmail.com>
AuthorDate: Wed Jul 13 21:57:01 2016 +0800

    tools/isl: bump to 0.17.1
    
    Signed-off-by: Syrone Wong <wong.syrone at gmail.com>
---
 tools/isl/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/isl/Makefile b/tools/isl/Makefile
index 8fe2da1..24c0626 100644
--- a/tools/isl/Makefile
+++ b/tools/isl/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=isl
-PKG_VERSION:=0.14.1
+PKG_VERSION:=0.17.1
 
 PKG_SOURCE_URL:=http://isl.gforge.inria.fr
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_MD5SUM:=94fcd11e0b1c79250ae341affb1845ea
+PKG_MD5SUM:=20b83900e234f982a566a3a6b3503bf1
 
 HOST_BUILD_PARALLEL:=1