libpsl: move libxslt to makedepends

it only needs xsltproc at build time

libpsl/PKGBUILD

@@ -3,7 +3,7 @@
 pkgbase=libpsl
 pkgname=("${pkgbase}" "${pkgbase}-devel")
 pkgver=0.21.5
-pkgrel=1
+pkgrel=2
 pkgdesc='Public Suffix List library'
 url='https://github.com/rockdaboot/libpsl'
 arch=('i686' 'x86_64')
@@ -74,7 +74,7 @@ check() {
 
 package_libpsl() {
  pkgdesc="Public Suffix List library (runtime)"
-  depends=('libxslt' 'libidn2' 'libunistring')
+  depends=('libidn2' 'libunistring')
   groups=('libraries')
 
   mkdir -p ${pkgdir}/usr/bin
@@ -88,7 +88,7 @@ package_libpsl() {
 package_libpsl-devel() {
   pkgdesc="libpsl headers and libraries"
   options=('staticlibs')
-  depends=("libpsl=${pkgver}" 'libxslt' 'libidn2-devel' 'libunistring')
+  depends=("libpsl=${pkgver}" 'libidn2-devel' 'libunistring')
   groups=('development')
 
   mkdir -p ${pkgdir}/usr/share/man/man3