gtkmm3: Update to 3.12.0

mingw-w64-gtkmm3/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=gtkmm3
 _mingw_suff=mingw-w64-${CARCH}
 pkgname="${_mingw_suff}-${_realname}"
-pkgver=3.10.1
+pkgver=3.12.0
 pkgrel=1
 pkgdesc="C++ bindings for gtk3 (mingw-w64)"
 arch=('any')
@@ -13,7 +13,7 @@ makedepends=("${_mingw_suff}-gcc" "${_mingw_suff}-pkg-config")
 depends=("${_mingw_suff}-gcc-libs" "${_mingw_suff}-atkmm" "${_mingw_suff}-pangomm" "${_mingw_suff}-gtk3")
 options=('staticlibs' 'strip')
 source=("http://ftp.gnome.org/pub/GNOME/sources/gtkmm/${pkgver%.*}/gtkmm-$pkgver.tar.xz")
-sha256sums=('6fa5cdaa5cf386ea7c77fafed47e913afadd48fe45e28d8cb01075c3ee412538')
+sha256sums=('86c526ceec15d889996822128d566748bb36f70cf5a2c270530dfc546a2574e1')
 
 build() {
 	CPPFLAGS+=" -D_REENTRANT"