Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 37a15ac835736a3aa057f602ad4aa39b32b4dab7
  - Merge "change modifier order,replacce type specification"
  - change modifier order,replacce type specification

    change modifier order,replacce type specification Body.java

    Issue-ID: SO-1490

    Change-Id: Ia3fc26f924c9a991eb8415aa5939d2757540b0de
    Signed-off-by: Sindhuri.A <arcot.sindhuri@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index b723906..37a15ac 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit b72390681e48bcec222b789d9b19c18cf5295178
+Subproject commit 37a15ac835736a3aa057f602ad4aa39b32b4dab7