Update git submodules

Update git submodules

* Update docs/submodules/cli.git from branch 'master'
  to 1b7553143682d82c9415c9d4341c652f1e49dc97
  - Merge changes I99b6c01e,I812465a2,Ia2260c45,Idcd8872f,Ia818d735, ...

    * changes:
      Add policy login elalto
      Add sdc login elato
      Add basic logout elalto
      Add place holder for onap-el-alto
      Add elalto basic auth login
      Make conf and script optional in zip

  - Add policy login elalto

    Issue-ID: CLI-169

    Change-Id: I99b6c01e398af3f7e390763c3f83a5d94e5b589e
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Add sdc login elato

    Issue-ID: CLI-169

    Change-Id: I812465a208621316698eea99106d89718511fa94
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Add basic logout elalto

    Issue-ID: CLI-169

    Change-Id: Ia2260c45e00db43943a89a070b3c868f8bffb368
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Add place holder for onap-el-alto

    Issue-ID: CLI-169

    Change-Id: Idcd8872f979844c69259bf126e09133cfc9a7018
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Add elalto basic auth login

    Issue-ID: CLI-169

    Change-Id: Ia818d735c39f903a09a61b51e380a85042ff8476
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Make conf and script optional in zip

    Issue-ID: CLI-169

    Change-Id: Ic7325935bc9a01bacee006d8caf91dae23f3f269
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>