main/pkgconf: upgrade to 1.3.7

main/pkgconf/APKBUILD

 # Contributor: William Pitcock <nenolod@dereferenced.org>
 # Maintainer: William Pitcock <nenolod@dereferenced.org>
 pkgname=pkgconf
-pkgver=1.3.6
+pkgver=1.3.7
 pkgrel=0
 pkgdesc="development framework configuration tools"
 url="https://github.com/pkgconf/pkgconf"
@@ -52,4 +52,4 @@ dev() {
 	mv "$subpkgdir"/usr/share/aclocal/pkg.m4 "$pkgdir"/usr/share/aclocal/
 }
 
-sha512sums="d8e9ba2514216facec97f62076b315368096598ed5db02f3996a371e6fe84bf7be2d91d5732a710f949ca58f1c1c571be2c001cc07562858d7704af6d664583a  pkgconf-1.3.6.tar.xz"
+sha512sums="6c06afc4fe64c94a833db98d4dc7881192d38cc28eb1fb86345f4ce065489930ac953aa9f6b2df172127244cb1cbab1c85a042aa0f6be4fa18bf9dcd83173960  pkgconf-1.3.7.tar.xz"