user/npth: bump to 1.6

user/npth/APKBUILD

 # Maintainer: A. Wilcox <awilfox@adelielinux.org>
 pkgname=npth
-pkgver=1.5
-pkgrel=2
+pkgver=1.6
+pkgrel=0
 pkgdesc="Portable threading library from GNU"
 url="https://www.gnupg.org/software/npth/index.html"
 arch="all"
@@ -32,4 +32,4 @@ package() {
 	make DESTDIR="$pkgdir" install
 }
 
-sha512sums="20f0ec59d304c68081e42535870af8e76c18e30aa7b04ccdafe60fe5261ad7275c2c0e3ea3a767d6145258a3a39fa641032cd97205318266dd727a5fe7ee331a  npth-1.5.tar.bz2"
+sha512sums="2ed1012e14a9d10665420b9a23628be7e206fd9348111ec751349b93557ee69f1176bcf7e6b195b35b1c44a5e0e81ee33b713f03d79a33d1ecd9037035afeda2  npth-1.6.tar.bz2"