libupnpp: bump to version 0.15.3

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libupnpp/libupnpp.hash

@@ -1,2 +1,2 @@
-# Hashes from: http://www.lesbonscomptes.com/upmpdcli/downloads/libupnpp-0.15.2.tar.gz.sha256
-sha256  3abcc0c951ac37b92b9b1f6d10255a5b54353a1cb43a58d48324c08c6e41a6ab  libupnpp-0.15.2.tar.gz
+# Hashes from: http://www.lesbonscomptes.com/upmpdcli/downloads/libupnpp-0.15.3.tar.gz.sha256
+sha256  c9c5af25bff3d99f0e76296a13e544cc04e70c85623e4c9869a25418caa9e7b7  libupnpp-0.15.3.tar.gz

package/libupnpp/libupnpp.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBUPNPP_VERSION = 0.15.2
+LIBUPNPP_VERSION = 0.15.3
 LIBUPNPP_SITE = http://www.lesbonscomptes.com/upmpdcli/downloads
 LIBUPNPP_LICENSE = GPL-2.0+
 LIBUPNPP_LICENSE_FILES = COPYING