Update git submodules

* Update docs/submodules/cli.git from branch 'master'
  to 7b6bd1c9fbd79ea60ddd5289c8a2b094a7564be4
  - change version for netty-codec-http
    
    Issue-ID: CLI-246
    
    Signed-off-by: jitendra sharma <jitendra.sharma1@huawei.com>
    Change-Id: Ieec9fb59e22664b83fb4f3f213a3c8bceafb37be
    
1 file changed