Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 703517112032025146a968db5c830c7389f5166f
  - Merge "Added Retry in rainy day macro for ConfigDelpoyVnfBB for vDNS CDS use case"
  - Added Retry in rainy day macro for ConfigDelpoyVnfBB for vDNS CDS use case

    Issue-ID: SO-2026

    Signed-off-by: Abdelmuhaimen Seaudi <abdelmuhaimen.seaudi@orange.com>
    Change-Id: I43689eb6a63843be3a181080173265ed1eda6e9a

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b4cb184..7035171 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b4cb184735a29c3a804432f5cdebff8fc6175d18
+Subproject commit 703517112032025146a968db5c830c7389f5166f