upx: update to 4.2.3

mingw-w64-upx/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=upx
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=4.2.2
+pkgver=4.2.3
 pkgrel=1
 pkgdesc='Ultimate executable compressor.'
 arch=('any')
@@ -21,15 +21,13 @@ makedepends=(
   "${MINGW_PACKAGE_PREFIX}-ninja"
 )
 source=("https://github.com/${_realname}/${_realname}/releases/download/v${pkgver}/${_realname}-${pkgver}-src.tar.xz")
-sha256sums=('42ee0455eea610ef7ee732aa1f657b34a351ebcfa64a24c1e2a7aaec74c1e038')
+sha256sums=('d6357eec6ed4c1b51f40af2316b0958ff1b7fa6f53ef3de12da1d5c96d30e412')
 
 prepare() {
   mv "${srcdir}/${_realname}-${pkgver}-src" "${srcdir}/${_realname}-${pkgver}"
 }
 
 build() {
-
-  cd "${srcdir}/${_realname}-${pkgver}"
   mkdir -p "${srcdir}/build-${MSYSTEM}" && cd "${srcdir}/build-${MSYSTEM}"
 
   declare -a extra_config