package/libsndfile: bump to version 1.2.2

Release notes:
https://github.com/libsndfile/libsndfile/releases/tag/1.2.1
https://github.com/libsndfile/libsndfile/releases/tag/1.2.2

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libsndfile/libsndfile.hash

@@ -1,4 +1,4 @@
 # Locally calculated after checking pgp signature
-sha256  0e30e7072f83dc84863e2e55f299175c7e04a5902ae79cfb99d4249ee8f6d60a  libsndfile-1.2.0.tar.xz
+sha256  3799ca9924d3125038880367bf1468e53a1b7e3686a934f098b7e1d286cdb80e  libsndfile-1.2.2.tar.xz
 # Locally calculated
 sha256  ad01ea5cd2755f6048383c8d54c88459cd6fcb17757c5c8892f8c5ea060f6140  COPYING

package/libsndfile/libsndfile.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBSNDFILE_VERSION = 1.2.0
+LIBSNDFILE_VERSION = 1.2.2
 LIBSNDFILE_SOURCE = libsndfile-$(LIBSNDFILE_VERSION).tar.xz
 LIBSNDFILE_SITE = https://github.com/libsndfile/libsndfile/releases/download/$(LIBSNDFILE_VERSION)
 LIBSNDFILE_INSTALL_STAGING = YES