community/libvisio: upgrade to 0.1.8

https://git.libreoffice.org/libvisio/+/refs/tags/libvisio-0.1.8/NEWS

community/libvisio/APKBUILD

 # Contributor: Timo Teräs <timo.teras@iki.fi>
 # Maintainer: Timo Teräs <timo.teras@iki.fi>
 pkgname=libvisio
-pkgver=0.1.7
-pkgrel=10
+pkgver=0.1.8
+pkgrel=0
 pkgdesc="Import filter and tools for MS Visio Diagrams"
 url="https://wiki.documentfoundation.org/DLP/Libraries/libvisio"
 arch="all"
@@ -12,13 +12,6 @@ checkdepends="icu-data-full"
 subpackages="$pkgname-dev $pkgname-doc $pkgname-tools"
 source="https://dev-www.libreoffice.org/src/libvisio/libvisio-$pkgver.tar.xz"
 
-prepare() {
-	default_prepare
-
-	update_config_sub
-	update_config_guess
-}
-
 build() {
 	# boost -1.59
 	export CPPFLAGS='-DBOOST_ERROR_CODE_HEADER_ONLY -DBOOST_SYSTEM_NO_DEPRECATED'
@@ -46,5 +39,5 @@ tools() {
 }
 
 sha512sums="
-c26f67a09fa6a6d0bf6f3fff5590d5cf16983630d4f7cfcf86d9461baec58dbdf7989fd934be6db0639ca043c160aac2d008275afb9e047766bc878ac579a9ea  libvisio-0.1.7.tar.xz
+f89e7cd08287f769936cfacdbdd95fe97a535cca63231c14e2637a8ee6a5e86c6de79b3858c08a5ab483e17cf06107af4fac9014f695b25fedad15f841efba53  libvisio-0.1.8.tar.xz
 "