Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 2e0a34df5e0ec477065b2a6a5ef31927560d711b
  - Merge "Removed generic type from right triangle. Removed generic type from right triangle which is not recommended after java 7 Issue-ID: SO-1490"
  - Removed generic type from right triangle.
    Removed generic type from right triangle which is not recommended after
    java 7
    Issue-ID: SO-1490

    Change-Id: I350be426a47e83246d248e8c31c786740bded1d9
    Signed-off-by: NITIN KAWA <nitin.kawa@huawei.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index e51fa00..2e0a34d 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit e51fa00446f6a8bc4d01a433d2ebaa11a08a1b9f
+Subproject commit 2e0a34df5e0ec477065b2a6a5ef31927560d711b