_PATH_SSH_PROGRAM should point to ssh not sftp - this fixes scp

Change-Id: I3fa7b27156ca6db3a8950f38da243768ac50d389
update openssh to 6.0p1

Change-Id: I2d9720abfcd74ad1428455f42d044320767b7b67
Update config.h to 6.0p1

Change-Id: I1c60a021acae5730f23e26b8fa802733f51bd6d0
Fix pathnames for Android

Change-Id: I38c6abfb7cb9be2c83e184657b8ef9da2846347f
ssh: update sshd config

Change-Id: Ib5bea24b89b0d8754d064959dd9b74db54e29ac4
ssh: add a motd message

Change-Id: I71a6dc54dd7cdd167c1a49e4d7d6fa883e6c4fe2