[dts] [PATCH] framework/crb: fix a typo

[Rami Rosen]

This patch fixes a typo in framework/crb.py; 
useage is a mispelling of usage.

Signed-off-by: Rami Rosen <ramirose at gmail.com>
---
 framework/crb.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/crb.py b/framework/crb.py
index a6eb69e..a019383 100644
--- a/framework/crb.py
+++ b/framework/crb.py
@@ -92,7 +92,7 @@ class Crb(object):
 
     def create_session(self, name=""):
         """
-        Create new session for addtional useage. This session will not enable log.
+        Create new session for addtional usage. This session will not enable log.
         """
         logger = getLogger(name)
         session = SSHConnection(self.get_ip_address(),
-- 
2.19.2