Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 45d0ccb0ec4db9c7b023e90d021e852f61279a32
  - Merge "Added new flow for creating 5G slice service."
  - Added new flow for creating 5G slice service.

    Added new flow for creating 5G slice service. fixed format issue.

    Issue-ID: SO-2368

    Signed-off-by: Isaac Manuel Raj <isaac.manuelraj@huawei.com>
    Change-Id: Ieb342a58d2079fa4cbb162e6f2dfc0b7400c8d01

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 1dceff6..45d0ccb 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 1dceff635053f1589f62fd65eb5a7f0a2399d9b3
+Subproject commit 45d0ccb0ec4db9c7b023e90d021e852f61279a32