Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 62572d10fe5ea77726371c624b6bcbb33ff1707b
  - Merge "Add setting of serviceId to productFamilyId"
  - Add setting of serviceId to productFamilyId

    Add setting of serviceId to productFamilyId and provStatus to PREPROV
    on GenericVnf creation

    Change-Id: I6b09e8dff522af6c0b32a0bfe30dc6b0623fc900
    Issue-ID: SO-1453
    Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 3d46775..62572d1 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 3d46775fa205e66c24da18473bf2e9de9f3ec0b4
+Subproject commit 62572d10fe5ea77726371c624b6bcbb33ff1707b