Bump paramiko from 2.0.2 to 2.0.9

Reference https://github.com/openbmc/openbmc-test-automation/pull/1966

Change-Id: I7b98021eb970601e8b438f6e39ad16b1f757c303
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/requirements.txt b/requirements.txt
index b84f01e..87924f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 robotframework
 requests
 robotframework-requests>=0.3.9
-paramiko==2.0.2
+paramiko==2.0.9
 robotframework-sshlibrary
 robotframework-scplibrary
 redfish