fast-forward-master.sh: For now, disable the push of the updated repo

For now, just run the script in "dry run" mode, so we can watch it and make
sure it (and the whole process works well).

For that, enable shell tracing (set -x).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I53772f0e20fa9ef5bd00e70fa95b1d58c93acdd8
1 file changed