libupnp: bump to version 1.6.25

Fixes segmentation fault in upmpdcli. Closes #10766

[Peter: add bugzilla reference]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 18f33eee21d3ca947cf8a6b5c150bb29e8f711dc)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libupnp/libupnp.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256	7d83d79af3bb4062e5c3a58bf2e90d2da5b8b99e2b2d57c23b5b6f766288cf96	libupnp-1.6.24.tar.bz2
+sha256	c5a300b86775435c076d58a79cc0d5a977d76027d2a7d721590729b7f369fa43	libupnp-1.6.25.tar.bz2
 sha256	0375955c8a79d6e8fa0792d45d00fc4e7710d7ac95bcbd27f9225a83f5c946fd	LICENSE

package/libupnp/libupnp.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBUPNP_VERSION = 1.6.24
+LIBUPNP_VERSION = 1.6.25
 LIBUPNP_SOURCE = libupnp-$(LIBUPNP_VERSION).tar.bz2
 LIBUPNP_SITE = http://downloads.sourceforge.net/project/pupnp/pupnp/libUPnP%20$(LIBUPNP_VERSION)
 LIBUPNP_CONF_ENV = ac_cv_lib_compat_ftime=no