[gimp/wip/Jehan/incremental-win-installer-improvements] Wrong prefix!

[Jehan <jehanp src gnome org>]

commit fad74c1b1347dca9b94163957e661a25a9fb7538
Author: Jehan <jehan girinstud io>
Date:   Wed May 19 12:27:02 2021 +0200

    Wrong prefix!

 build/windows/gitlab-ci/package-gimp-msys2.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/build/windows/gitlab-ci/package-gimp-msys2.sh b/build/windows/gitlab-ci/package-gimp-msys2.sh
index e8a70ca619..fd5b7f93e9 100644
--- a/build/windows/gitlab-ci/package-gimp-msys2.sh
+++ b/build/windows/gitlab-ci/package-gimp-msys2.sh
@@ -119,8 +119,8 @@ cp -fr ${MSYS_PREFIX}/lib/gio ${GIMP_DISTRIB}/lib/
 cp -fr ${MSYS_PREFIX}/lib/gdk-pixbuf-2.0 ${GIMP_DISTRIB}/lib/
 cp -fr ${MSYS_PREFIX}/lib/gtk-3.0 ${GIMP_DISTRIB}/lib/
 
-cp -fr ${GIMP_PREFIX}/lib/python3.8 ${GIMP_DISTRIB}/lib/
-cp -fr ${GIMP_PREFIX}/lib/lua ${GIMP_DISTRIB}/lib/
+cp -fr ${MSYS_PREFIX}/lib/python3.8 ${GIMP_DISTRIB}/lib/
+cp -fr ${MSYS_PREFIX}/lib/lua ${GIMP_DISTRIB}/lib/
 
 cp -fr ${MSYS_PREFIX}/share/ghostscript ${GIMP_DISTRIB}/share/
 cp -fr ${MSYS_PREFIX}/share/glib-2.0 ${GIMP_DISTRIB}/share/