Remove read command directive for SSH start execution

This cause hang waiting on read command output from which the
output is never going to get returned.

Change-Id: If8b7af3ba57926cfab2eb565287baf6e39bd9536
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/gen_robot_ssh.py b/lib/gen_robot_ssh.py
index eeb2fa4..cd1a997 100755
--- a/lib/gen_robot_ssh.py
+++ b/lib/gen_robot_ssh.py
@@ -240,8 +240,6 @@
         try:
             if fork:
                 sshlib.start_command(cmd_buf)
-                ssh_log_out = sshlib.read_command_output()
-                BuiltIn().log_to_console(ssh_log_out)
             else:
                 if open_connection_args['alias'] == "device_connection":
                     stdout = sshlib.write(cmd_buf)