Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 3fc00ec1f4f76a468ed2924418e6d1122a50acb7
  - Merge "The Ve-Vnfm Adapter can now subscribe to multiple VNFMs"
  - The Ve-Vnfm Adapter can now subscribe to multiple VNFMs

    Ve-Vnfm (SOL002) Adapter project

    Issue-ID: SO-2574
    Signed-off-by: Piotr Borelowski <p.borelowski@partner.samsung.com>
    Change-Id: I0418fe1fd62b9fd40d47ab90c6b31c8a5a28b793

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index e42d0be..3fc00ec 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit e42d0be6e4a3ec8ac871bc926c4f02540181d201
+Subproject commit 3fc00ec1f4f76a468ed2924418e6d1122a50acb7