harfbuzz: update to 1.8.8 (#4211)

mingw-w64-harfbuzz/PKGBUILD

@@ -4,7 +4,7 @@
 _realname=harfbuzz
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=1.8.7
+pkgver=1.8.8
 pkgrel=1
 pkgdesc="OpenType text shaping engine (mingw-w64)"
 arch=('any')
@@ -24,7 +24,7 @@ options=('strip' 'staticlibs')
 optdepends=("${MINGW_PACKAGE_PREFIX}-icu: harfbuzz-icu support"
             "${MINGW_PACKAGE_PREFIX}-cairo: hb-view program")
 source=("https://www.freedesktop.org/software/harfbuzz/release/${_realname}-${pkgver}.tar.bz2")
-sha256sums=('96e0c8ac6fd25da783052f0b65f2f0314e6a63af94e87ca127ae2d8e39306453')
+sha256sums=('a8e5c86e4d99e1cc9865ec1b8e9b05b98e413c2a885cd11f8e9bb9502dd3e3a9')
 
 prepare() {
   cd "${srcdir}/${_realname}-${pkgver}"