Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to f83362f93e7a88c34b85048aaf2e1f14c611800f
  - Merge "Added null check for heatStack to prevent crash at getCanonicalName() call"
  - Added null check for heatStack to prevent crash at
    getCanonicalName() call

    Issue-ID: SO-1841
    Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
    Change-Id: Icf49b7db336002ad56769b221ec61101fac04fd5

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 79b5b02..f83362f 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 79b5b02dc56510838deb94c1f54e4f8b88c130b5
+Subproject commit f83362f93e7a88c34b85048aaf2e1f14c611800f