Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 4cb3383f0bb967e0ae17311309743b373f4678e1
  - Merge "improvements to audit inventory feature"
  - improvements to audit inventory feature

    Adjust test data to add tenant mapping
    Remove unused unit test already renamed
    Update logic, to pass hostname not pservername
    remove unused file that has been refactored
    Add project to ignore, remove class
    Address issues in comments on pull request
    Remove logging that is not needed, used
    UPdate BPMN to use Boolean Value, change timings
    Adjust BPMN to not hit deadlock scenario
    put error message in execution before checking rollback
    - removed extra code for vnf resource processing found in onap
    environment.
    Fix improper use of inclusive gateway causing deadlock
    Fix flakey unit tests from ONAP
    Remove qualifier on bean, as it breaks callbacks
    Adjust pom version of external camunda client
    Fix polling timers to be more reasonable
    Updated Junit test for delete vf module in onap.
    Changed auditInventoryNeeded variable to a boolean to prevent
    bpmn from erroring out in the event this variable is not found
    on the execution.
    Update logic to support writing of self link

    Change-Id: I2f784a0a58a09f303775282c9be6019031668570
    Issue-ID: SO-1597
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 42dd47e..4cb3383 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 42dd47e5c8431cafee7b949122672d422e100ae3
+Subproject commit 4cb3383f0bb967e0ae17311309743b373f4678e1