package/libplist: bump version to 2.4.0

Release notes:
https://github.com/libimobiledevice/libplist/blob/master/NEWS

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libplist/libplist.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  4e8580d3f39d3dfa13cefab1a13f39ea85c4b0202e9305c5c8f63818182cac61  libplist-2.3.0.tar.bz2
+sha256  3f5868ae15b117320c1ff5e71be53d29469d4696c4085f89db1975705781a7cd  libplist-2.4.0.tar.bz2
 sha256  7619c753cac95d4740220223bde48a032606fcaccde5e546f9bc444c81ab356d  COPYING

package/libplist/libplist.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBPLIST_VERSION = 2.3.0
+LIBPLIST_VERSION = 2.4.0
 LIBPLIST_SOURCE = libplist-$(LIBPLIST_VERSION).tar.bz2
 LIBPLIST_SITE = https://github.com/libimobiledevice/libplist/releases/download/$(LIBPLIST_VERSION)
 LIBPLIST_INSTALL_STAGING = YES