[dts] [PATCH] Revert "Strip prompt by default in send_expect"

[Lijuan Tu]

This reverts commit f498f50a62e30f6f8fb9c4e1a759e3d35861b978.
As it casued some cases failed:
  * flow_classify_softnic
      * test_ipv4_acl_jump
      * test_ipv4_acl_table
      * test_ipv6_hash_jump
  * unit_tests_loopback
      * test_link_mode
      * test_loopback_mode
  * distributor
      * maximum_workers
---
 framework/crb.py | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/framework/crb.py b/framework/crb.py
index 3964e21..e7c1cc1 100644
--- a/framework/crb.py
+++ b/framework/crb.py
@@ -79,19 +79,12 @@ class Crb(object):
             self.alt_session = None
 
     def send_expect(self, cmds, expected, timeout=TIMEOUT,
-                    alt_session=False, verify=False, trim_whitespace=True):
+                    alt_session=False, verify=False):
         """
         Send commands to crb and return string before expected string. If
         there's no expected string found before timeout, TimeoutException will
         be raised.
-
-        By default, it will trim the whitespace from the expected string. This
-        behavior can be turned off via the trim_whitespace argument.
         """
-
-        if trim_whitespace:
-            expected = expected.strip()
-
         # sometimes there will be no alt_session like VM dut
         if alt_session and self.alt_session:
             return self.alt_session.session.send_expect(cmds, expected,
-- 
1.8.3.1