Updated git submodules

Project: so master 7d7916e484a155e4cccaa3a808164b770b4dbf8a

Merge "Adding Junit"

Adding Junit

Adding Junit for:
ApplicationException.java

Sonar-Link:
https://sonar.onap.org/code?id=org.onap.so%3Aso&selected=org.onap.so.adapters%3Amso-vfc-adapter%3Asrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fmso%2Fadapters%2Fvfc%2Fexceptions%2FApplicationException.java

Change-Id: I4a65874b63aa98aacbaabf6961c89ec500dc85d9
Issue-ID: SO-479
Signed-off-by: Sumapriya <SS00493505@techmahindra.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index aecc465..7d7916e 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit aecc46519eeb3441617a024d1d3032e5260dbb55
+Subproject commit 7d7916e484a155e4cccaa3a808164b770b4dbf8a