package/libzip: bump version to 1.7.3

Release notes: https://libzip.org/news/

Updated license hash due to copyright year bump:
https://github.com/nih-at/libzip/commit/40098f0445599d53eb85254777734ccef6ce6915

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

package/libzip/libzip.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  a020dc1b17a79faa748e43a05f8605d65e403813e8e97ad3a300a90ddba097ac  libzip-1.7.1.tar.xz
-sha256  af6d9141427cf40b7d1fa6d7f5473b06a7faa9f9b0a2ea588eb6ba7b2e1c8a9e  LICENSE
+sha256  a60473ffdb7b4260c08bfa19c2ccea0438edac11193c3afbbb1f17fbcf6c6132  libzip-1.7.3.tar.xz
+sha256  deae392de70503672793ee784d603bfa8069dcd5974a325dfbf91160f3a147d6  LICENSE

package/libzip/libzip.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBZIP_VERSION = 1.7.1
+LIBZIP_VERSION = 1.7.3
 LIBZIP_SITE = https://libzip.org/download
 LIBZIP_SOURCE = libzip-$(LIBZIP_VERSION).tar.xz
 LIBZIP_LICENSE = BSD-3-Clause