Disable SSL certificate checks while waiting for upload

Sourceforge seems to be a bit bugged there lately, hopefully
it will not affect real downloads. This change should make it
so that while waiting for an upload to finish, we don't
fail for missing certificates.

docker/deploy/wait_for_upload.sh

@@ -8,7 +8,7 @@ URI="$1"
 
 timeout=10
 while test ${timeout} -gt -1; do
-    if curl ${URI} --fail --silent --show-error -L -o /dev/null; then
+    if curl ${URI} --fail --silent -k --show-error -L -o /dev/null; then
         exit 0 # success
     elif test ${timeout} -gt 0; then
         echo "Waiting for download ${URI}: ${timeout}"