[OE-core] [PATCH 1/2][jethro] libpng: update URL that no longer exists

[Maxin B. John]

Fix the following warning:

WARNING: Failed to fetch URL http://downloads.sourceforge.net/
project/libpng/libpng16/1.6.17/libpng-1.6.17.tar.xz, attempting
MIRRORS if available

[YOCTO #8739]

Signed-off-by: Maxin B. John <maxin.john at intel.com>
---
 meta/recipes-multimedia/libpng/libpng_1.6.17.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-multimedia/libpng/libpng_1.6.17.bb b/meta/recipes-multimedia/libpng/libpng_1.6.17.bb
index 00e5808..2d9835c 100644
--- a/meta/recipes-multimedia/libpng/libpng_1.6.17.bb
+++ b/meta/recipes-multimedia/libpng/libpng_1.6.17.bb
@@ -8,7 +8,7 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=b9b75399b72e4a8656cf3a6ddfc86d9a \
 DEPENDS = "zlib"
 LIBV = "16"
 
-SRC_URI = "${SOURCEFORGE_MIRROR}/project/libpng/libpng${LIBV}/${PV}/libpng-${PV}.tar.xz \
+SRC_URI = "${SOURCEFORGE_MIRROR}/project/libpng/libpng${LIBV}/older-releases/${PV}/libpng-${PV}.tar.xz \
           "
 SRC_URI[md5sum] = "430a9b76b78533235cd4b9b26ce75c7e"
 SRC_URI[sha256sum] = "98507b55fbe5cd43c51981f2924e4671fd81fe35d52dc53357e20f2c77fa5dfd"
-- 
2.4.0