* update libbytesize to 2.8-2

libbytesize/PKGBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Felix Yan <felixonmars@archlinux.org>
 
 pkgname=libbytesize
-pkgver=2.7
+pkgver=2.8
 pkgrel=2
 pkgdesc='A tiny library providing a C "class" for working with arbitrary big sizes in bytes'
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
@@ -10,9 +10,9 @@ url="https://github.com/rhinstaller/libbytesize"
 license=('LGPL')
 depends=('mpfr' 'pcre2')
 makedepends=('python')
-optdepends=('python: for bscalc command')
+optdepends=('python-six: for bscalc command')
 source=("$pkgname-$pkgver.tar.gz::https://github.com/rhinstaller/libbytesize/archive/$pkgver.tar.gz")
-sha512sums=('3a63f728f937ebe002289b7d68e6dcf9b1a223a04d6fe8b5d4e341517753a8b665d0af69aaf030b69546364d5e3a5a9cdf538b614ec0714faf7f6b994f666553')
+sha512sums=('c05c5adb0088247c91c50a9259d477f2e65b30aa8522112bb6955c7d082584e87b0167cd385c7161f2fa0c05bf9b9d870a00d5a700613db75c1d52822bca009d')
 
 build() {
   cd "$srcdir"/$pkgname-$pkgver