Enforced robotframework standards.

- The standards are enforced using the rflint static anylysis tool.
- More standards will be added in future commits but this is a base
  starting point.

Change-Id: I7dd8a2b0b42a51327b748cb730609d7ee2538de3
Signed-off-by: Joy Onyerikwu <onyekachukwu.joy.onyerikwu@ibm.com>
diff --git a/lib/connection_client.robot b/lib/connection_client.robot
index 527cea1..4cd2088 100755
--- a/lib/connection_client.robot
+++ b/lib/connection_client.robot
@@ -54,6 +54,7 @@
     SSHLibrary.Login  ${username}  ${password}
 
 Open Connection for SCP
+    [Documentation]  Open a connection for SCP.
     Import Library      SCPLibrary      WITH NAME       scp
     Run Keyword If  '${SSH_PORT}' == '${EMPTY}'  scp.Open connection  ${OPENBMC_HOST}
     ...  username=${OPENBMC_USERNAME}  password=${OPENBMC_PASSWORD}