[gimp/wip/Jehan/win-native-builds-failing] build: do not export CC!

[Jehan <jehanp src gnome org>]

commit 330a219c4aa21d187e700ba491520cb3c5c7b252
Author: Jehan <jehan girinstud io>
Date:   Thu Sep 30 21:35:12 2021 +0200

    build: do not export CC!

 build/windows/gitlab-ci/build-gimp-msys2.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/build/windows/gitlab-ci/build-gimp-msys2.sh b/build/windows/gitlab-ci/build-gimp-msys2.sh
index d38c813d9d..c21493d78f 100644
--- a/build/windows/gitlab-ci/build-gimp-msys2.sh
+++ b/build/windows/gitlab-ci/build-gimp-msys2.sh
@@ -84,7 +84,7 @@ export XDG_DATA_DIRS="${GIMP_PREFIX}/share:/mingw64/share/"
 mkdir -p _ccache
 export CCACHE_BASEDIR="$(pwd)"
 export CCACHE_DIR="${CCACHE_BASEDIR}/_ccache"
-export CC="ccache gcc"
+#export CC="ccache gcc"
 
 ccache --zero-stats
 ccache --show-stats