user/mdds: bump to 1.4.0

user/mdds/APKBUILD

 # Contributor: Timo Teräs <timo.teras@iki.fi>
 # Maintainer: Max Rees <maxcrees@me.com>
 pkgname=mdds
-pkgver=1.3.1
-pkgrel=1
+pkgver=1.4.0
+pkgrel=0
 pkgdesc="Multi-dimensional data index algorithms"
 url="https://gitlab.com/mdds/mdds"
 arch="noarch"
@@ -39,4 +39,4 @@ package() {
 	mv "$pkgdir"/usr/share/pkgconfig "$pkgdir"/usr/lib/
 }
 
-sha512sums="c7ed422c8e0bfb00debd43a12638efc6706d25f9aee0b7cfc15dc711693c4d555e262ae47ff00797c9601c12c0a7eced0f753b263b5f61623470f842814970a8  mdds-1.3.1.tar.bz2"
+sha512sums="a51aca1deabd7f3eca51945800adca796cc776f987cb4b8419160d1f8f594c950b32a9426d89a2ebc7a145bcc1421e99cc3a996b0988c4524a58fc9c9dfc1f85  mdds-1.4.0.tar.bz2"