Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to ff48ae5bf6c010f251f2378300739af4bdf58887
  - Merge "apih allowing requests with the same requestid"
  - apih allowing requests with the same requestid

    Updated filters to throw error on duplicate requestId
    Added message indicating exception will be thrown
    Added unit tests for requestIdFilters
    Added access modifier in filter test
    Updated CloudApiRequests for successful deletion when
    InfraActiveRequest is deleted
    Removed changes from CloudApiRequests bean
    Updated repository to include deleteByRequestId
    Removed unused import from cloudApiRequests
    Removed deleteByRequestId from interface
    Updated to change type of extended jparepository
    Removed repository added for CloudApiRequests
    Updated uri check to remove '/' from checked string
    Updated returned on failing junit test
    Updated access modifiers for logger and createRequestError

    Issue-ID: SO-2166
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
    Change-Id: Id0cee672567b15e0a3eb1acfbdfb967945494500

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 7890416..ff48ae5 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 7890416501abd05d291f94b29b9266355c1d8afc
+Subproject commit ff48ae5bf6c010f251f2378300739af4bdf58887