Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 23dcea150a14c62e055177dd0dc0a8901273dd68
  - Merge "Remove unused constants, change constructor place"
  - Remove unused constants, change constructor place

    Remove unused constants, change constructor place MsoVnfCloudifyAdapterImpl class

    Issue-ID: SO-1490

    Change-Id: I4388e8cc50173fbec3a916e76e7a64d9788085fd
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index a775529..23dcea1 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit a77552910fbfc5f0eb4771887839899e06e95065
+Subproject commit 23dcea150a14c62e055177dd0dc0a8901273dd68