Updated git submodules

Project: dcaegen2 master 86a8d9012a19a0f55d84cd475c58d1938f04e297

Use managed guava version

Use centrally managed guava version specified in
oparent.  Includes upgrade to oparent 1.2.0.

This change was submitted by script and may include
additional whitespace or formatting changes.

Change-Id: I0025c20f479c3ec1fd8f8f66cd24c794d800c64b
Issue-ID: INT-619
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

diff --git a/docs/submodules/dcaegen2.git b/docs/submodules/dcaegen2.git
index ebc5d2a..86a8d90 160000 (submodule)
--- a/docs/submodules/dcaegen2.git
+++ b/docs/submodules/dcaegen2.git
@@ -1 +1 @@
-Subproject commit ebc5d2abb27beac64cadd00f0fdb1be64c62c9e7
+Subproject commit 86a8d9012a19a0f55d84cd475c58d1938f04e297