extra/tar: version bump 1.22

extra/tar/APKBUILD

 # Maintainer: Carlo Landmeter <clandmeter at gmail.com>
 pkgname=tar
-pkgver=1.21
+pkgver=1.22
 pkgrel=0
 pkgdesc="Utility used to store, backup, and transport files"
 url="http://www.gnu.org"
@@ -21,5 +21,5 @@ build() {
 	make DESTDIR="$pkgdir/" install
 }
 
-md5sums="e7ae56b3bf924d5108b57b544b247c50  tar-1.21.tar.gz
+md5sums="efafad1b256e3de410f4fce5335d9c9d  tar-1.22.tar.gz
 b84506d253e04db3c5af9016fead45a3  tar.post-deinstall"