user/spleen: Update to 1.8.1

user/spleen/APKBUILD

 # Contributor: A. Wilcox <awilfox@adelielinux.org>
 # Maintainer: A. Wilcox <awilfox@adelielinux.org>
 pkgname=spleen
-pkgver=1.7.0
+pkgver=1.8.1
 pkgrel=0
 pkgdesc="Monospace bitmap typeface from OpenBSD"
 url="https://www.cambus.net/spleen-monospaced-bitmap-fonts/"
@@ -20,4 +20,4 @@ package() {
 	done
 }
 
-sha512sums="a6b675fd302644477f70304f20f915ac598b9e09faa82ab93579b2b5856d2d857f33b73e958e3ec4674ad6638b43982f77d2412fb1afdb3970acf9a773008212  spleen-1.7.0.tar.gz"
+sha512sums="c9ea684bd1b9b9d5c121aad4658d4ce13a3b086df8bd473c001b79238f953af51ce2fcda01eab53a4e5b578433b947b44aa5924f2b14ebf7ccd2ce1681cf6fb2  spleen-1.8.1.tar.gz"