Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 35452bf65d8d08c0f5918d74d24d24a64e265f17
  - Merge "END_TIME is not populated by bpmn as expected"
  - END_TIME is not populated by bpmn as expected

    Removed/Cleaned-up unnecessary lines/codes.
    Updated junit tests for END_TIME to any(Timestamp.class).
    END_TIME is not populated by bpmn when rainy day retry or rollback is
    executed.

    Change-Id: I614d66ca767629bf43aac8eee981423e5393015e
    Issue-ID: SO-1887
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 56c2c00..35452bf 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 56c2c009a90f4f25c714e7773aaecf5e6957b499
+Subproject commit 35452bf65d8d08c0f5918d74d24d24a64e265f17