main/exo: upgrade to 0.5.6

main/exo/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 # TODO: hal
 pkgname=exo
-pkgver=0.5.5
+pkgver=0.5.6
 pkgrel=0
 pkgdesc="Extensions to Xfce by os-cillation"
 url="http://www.os-cillation.com/article.php?sid=40"
@@ -31,4 +31,4 @@ package() {
 	cd "$srcdir"/$pkgname-$pkgver
 	make DESTDIR="$pkgdir" install || return 1
 }
-md5sums="ee546951fd9d3846cfc67997d0f85b54  exo-0.5.5.tar.bz2"
+md5sums="f739b307e656b908fa0d26d568979d7e  exo-0.5.6.tar.bz2"