Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to ada50f0cecb672fb729e213129a45891fba02967
  - Merge "Change variable name to match regex"
  - Change variable name to match regex
    
    Change variable name to match regex AAIServiceInstanceResources
    
    Issue-ID: SO-1490
    
    Change-Id: Ifd0179788d4d3d024e352629f0921e5771065570
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 3ff2eec..ada50f0 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 3ff2eec067145ba82870f277d8413315a84fecca
+Subproject commit ada50f0cecb672fb729e213129a45891fba02967