Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 67cdb3aeb93be151a39afe14498bac2f977b8630
  - Merge changes Ieb9ac7c0,I922c8102

    * changes:
      Update the FAQs
      Add in the Faqs

  - Update the FAQs

    Issue-ID: SO-675

    Change-Id: Ieb9ac7c0499989941e5a5970fe37105269d4e704
    Signed-off-by: seshukm <seshu.kumar.m@huawei.com>
  - Add in the Faqs

    Issue-ID: SO-675

    Change-Id: I922c81027db9450baa6659729cbbbe2f5363fc6e
    Signed-off-by: seshukm <seshu.kumar.m@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 76815fc..67cdb3a 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 76815fc4c9ec7b42774da2df5b38c943e1bbcc31
+Subproject commit 67cdb3aeb93be151a39afe14498bac2f977b8630