[dia] ci: add graphene to win32

[Zander <zbrown src gnome org>]

commit 6620bef8e4fb96faee0706e90d0c9bbba02fe4e4
Author: Zander Brown <zbrown gnome org>
Date:   Sun May 3 12:37:12 2020 +0100

    ci: add graphene to win32

 .gitlab-ci/msys.sh | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci/msys.sh b/.gitlab-ci/msys.sh
index ebcd092e..8fae712e 100644
--- a/.gitlab-ci/msys.sh
+++ b/.gitlab-ci/msys.sh
@@ -25,6 +25,7 @@ pacman --noconfirm -S --needed \
     mingw-w64-$MSYS2_ARCH-cairo \
     mingw-w64-$MSYS2_ARCH-gdk-pixbuf2 \
     mingw-w64-$MSYS2_ARCH-glib2 \
+    mingw-w64-$MSYS2_ARCH-graphene \
     mingw-w64-$MSYS2_ARCH-pango \
     mingw-w64-$MSYS2_ARCH-shared-mime-info \
     mingw-w64-$MSYS2_ARCH-gtk2