glibmm-2.68: update to 2.70.0

Remove upstream glibmm-2.66.1-no-export-deleted-methods.patch file.

mingw-w64-glibmm-2.68/PKGBUILD

@@ -3,8 +3,8 @@
 _realname=glibmm
 pkgbase=mingw-w64-${_realname}-2.68
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}-2.68"
-pkgver=2.68.1
-pkgrel=2
+pkgver=2.70.0
+pkgrel=1
 provides=("${MINGW_PACKAGE_PREFIX}-${_realname}268")
 conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}268")
 replaces=("${MINGW_PACKAGE_PREFIX}-${_realname}268")
@@ -18,17 +18,12 @@ depends=("${MINGW_PACKAGE_PREFIX}-glib2"
 makedepends=("${MINGW_PACKAGE_PREFIX}-meson"
              "${MINGW_PACKAGE_PREFIX}-pkg-config")
 options=('strip' '!debug' 'staticlibs')
-source=("https://download.gnome.org/sources/glibmm/${pkgver%.*}/${_realname}-${pkgver}.tar.xz"
-        "glibmm-2.66.1-no-export-deleted-methods.patch")
-sha256sums=('6664e27c9a9cca81c29e35687f49f2e0d173a2fc9e98c3428311f707db532f8c'
-            'a4ff330529d457b5be05eeab31d0cba5bc073b35b8c05ac5ab1dffb3a79d3751')
+source=("https://download.gnome.org/sources/glibmm/${pkgver%.*}/${_realname}-${pkgver}.tar.xz")
+sha256sums=('8008fd8aeddcc867a3f97f113de625f6e96ef98cf7860379813a9c0feffdb520')
 
 prepare() {
   cd "${srcdir}/glibmm-${pkgver}"
 
-  # work around error building under clang
-  # https://gitlab.gnome.org/GNOME/glibmm/-/issues/92
-  patch -Np1 -i "${srcdir}/glibmm-2.66.1-no-export-deleted-methods.patch"
 }
 
 build() {

mingw-w64-glibmm-2.68/glibmm-2.66.1-no-export-deleted-methods.patch

@@ -1,13 +0,0 @@
---- glibmm-2.66.1/glib/glibmm/ustring.h.orig	2021-05-30 14:58:12.510847400 -0700
-+++ glibmm-2.66.1/glib/glibmm/ustring.h	2021-05-30 14:58:43.260848700 -0700
-@@ -1076,8 +1076,8 @@
- {
- public:
-   // noncopyable
--  GLIBMM_API FormatStream(const ustring::FormatStream&) = delete;
--  GLIBMM_API FormatStream& operator=(const ustring::FormatStream&) = delete;
-+  FormatStream(const ustring::FormatStream&) = delete;
-+  FormatStream& operator=(const ustring::FormatStream&) = delete;
- 
- private:
- #ifdef GLIBMM_HAVE_WIDE_STREAM