ci: revert download of git cache to the wget

At this point of CI there is not curl available.

Fixes: 796686af1b ("ci: migrate from wget to curl")

Signed-off-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21414>

.gitlab-ci/download-git-cache.sh

@@ -16,11 +16,11 @@ fi
 TMP_DIR=$(mktemp -d)
 
 echo "Downloading archived master..."
-curl --retry 4 -f --retry-all-errors --retry-delay 60 \
-	      -o "$TMP_DIR/$CI_PROJECT_NAME.tar.gz" \
+/usr/bin/wget \
+	      -O "$TMP_DIR/$CI_PROJECT_NAME.tar.gz" \
               "https://${MINIO_HOST}/git-cache/${FDO_UPSTREAM_REPO}/$CI_PROJECT_NAME.tar.gz"
 
-# check curl error code
+# check wget error code
 if [[ $? -ne 0 ]]
 then
     echo "Repository cache not available"