python-google-cloud-storage: update to 2.3.0

mingw-w64-python-google-cloud-storage/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=google-cloud-storage
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=2.2.1
+pkgver=2.3.0
 pkgrel=1
 pkgdesc='Google Cloud Storage API client library (mingw-w64)'
 arch=('any')
@@ -15,10 +15,9 @@ depends=("${MINGW_PACKAGE_PREFIX}-python-google-cloud-core"
 makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools")
 options=('!emptydirs')
 source=("${_realname}-$pkgver.tar.gz::https://github.com/googleapis/python-storage/archive/v$pkgver.tar.gz")
-sha256sums=('aa102905c1deca0b74f5860f0893b946d076302cfb6e691c12425a4fa5da39d4')
+sha256sums=('73bc63caf791a2ccbe5ac3f4181a423fa679fb64a74da637ca8f29d002ee96bb')
 
 prepare() {
-  cd "$srcdir"
   rm -rf python-build-${MSYSTEM} | true
   cp -r "python-storage-${pkgver}" "python-build-${MSYSTEM}"
 }