[gimp/wip/Jehan/native-win64-build] Try just /mingw64/share/!

[Jehan <jehanp src gnome org>]

commit 3af34d45c30d30a518e2ed9ec414c95e9aea2153
Author: Jehan <jehan girinstud io>
Date:   Tue May 4 01:30:03 2021 +0200

    Try just /mingw64/share/!

 build/windows/build-msys2.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build/windows/build-msys2.sh b/build/windows/build-msys2.sh
index 85bb52747a..7e1e769074 100644
--- a/build/windows/build-msys2.sh
+++ b/build/windows/build-msys2.sh
@@ -91,8 +91,9 @@ export LD_LIBRARY_PATH="${GIMP_PREFIX}/lib:${LD_LIBRARY_PATH}"
 export ACLOCAL_FLAGS="-I/c/msys64/mingw64/share/aclocal"
 
 # export XDG_DATA_DIRS="$XDG_DATA_DIRS:${GIMP_PREFIX}/share:/usr/local/share:/usr/share:/mingw64/share/"
-export XDG_DATA_DIRS="$XDG_DATA_DIRS:${GIMP_PREFIX}/share:/mingw64/share/"
+# export XDG_DATA_DIRS="$XDG_DATA_DIRS:${GIMP_PREFIX}/share:/mingw64/share/"
 # export XDG_DATA_DIRS="${GIMP_PREFIX}/share:/mingw64/share/"
+export XDG_DATA_DIRS="/mingw64/share/"
 
 git clone --depth=${GIT_DEPTH} https://gitlab.gnome.org/GNOME/babl.git _babl
 git clone --depth=${GIT_DEPTH} https://gitlab.gnome.org/GNOME/gegl.git _gegl