fast-forward-master.sh: Make git clone over SSH actually work

Add host keys using ssh-keyscan. Use GIT_SSH_COMMAND to pass -i option.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ica1fbf87356f55d0e374a8bb7a2a6f76fa77e1ea
1 file changed