Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 4e8b17fc758a50fcf7ec62daad9c1ac23857c65a
  - Merge "add in a retry function for cloud config migration"
  - add in a retry function for cloud config migration

    add in a retry function into cloud config migration

    Change-Id: Iee5dd2ece0262cc7087021b567d9661e0ef91d72
    Issue-ID: SO-1457
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 3f97da7..4e8b17f 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 3f97da710ec3008a625e941609106f40db71b5e8
+Subproject commit 4e8b17fc758a50fcf7ec62daad9c1ac23857c65a