Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 9b0a912e6c618fe7d88ab55bd4208a4ba1bf986f
  - Merge "Remove resources that are not neutron networks"
  - Remove resources that are not neutron networks
    
    Remove resources that are not neutron networks
    
    Change-Id: Ie136895f95273e53f86201fe3b58a12fa27c8fe6
    Issue-ID: SO-1486
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
    
diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 69b33c5..9b0a912 160000
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 69b33c5a39c11992a26678a424723dafc521db5b
+Subproject commit 9b0a912e6c618fe7d88ab55bd4208a4ba1bf986f