[dts] [PATCH V1] fix scp error on FreeBSD

[xu,gang]

when scp something to FreeBSD the prompt is different with other
ex:FreeBSD is "Password for root at freeBSD:"
Fedora is "root at xx.xxx.xxx.xxx's password:"

Signed-off-by: xu,gang <gangx.xu at intel.com>
---
 framework/ssh_pexpect.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/framework/ssh_pexpect.py b/framework/ssh_pexpect.py
index 1abf8a1..7bad5f5 100644
--- a/framework/ssh_pexpect.py
+++ b/framework/ssh_pexpect.py
@@ -176,11 +176,11 @@ class SSHPexpect(object):
         p = pexpect.spawn(scp_cmd)
         time.sleep(0.5)
         ssh_newkey = 'Are you sure you want to continue connecting'
-        i = p.expect([ssh_newkey, 'password: ', "# ", pexpect.EOF,
+        i = p.expect([ssh_newkey, '.*ssword', "# ", pexpect.EOF,
                       pexpect.TIMEOUT], 120)
         if i == 0:  # add once in trust list
             p.sendline('yes')
-            i = p.expect([ssh_newkey, '[pP]assword: ', pexpect.EOF], 2)
+            i = p.expect([ssh_newkey, '.*ssword', pexpect.EOF], 2)
 
         if i == 1:
             time.sleep(0.5)
-- 
1.9.3