Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 8bc5d2e944f99e705cbf990bb44ce66674ebef98
  - Merge "Use setVariablesLocal for setting task variables"
  - Use setVariablesLocal for setting task variables

    Use setVariablesLocal for setting task variables in a correct scope in
    Camunda.
    Wait for task to be created before query to address robot test slowdown.

    Issue-ID: SO-2761
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: I8229326f48936dc4bc59162341c12355a64982a5

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 47e74ec..8bc5d2e 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 47e74ec900616c7afc2a81f4851ea2b557be0abd
+Subproject commit 8bc5d2e944f99e705cbf990bb44ce66674ebef98