bmpblk: Remove https from recovery URL

For consistency, remove "https://" from recovery URL in
strings/rec_url.txt.

BUG=none
TEST=make BOARD=asurada
BRANCH=none

Change-Id: Id327fcf09e32c56c5e21e67cb50c856a3a5c2626
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/bmpblk/+/2677444
Tested-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-by: Joel Kitching <kitching@chromium.org>
Commit-Queue: Yu-Ping Wu <yupingso@chromium.org>
1 file changed