Update git submodules

* Update docs/submodules/multicloud/framework.git from branch 'master'
  to e3e4aaf2140c94fe0811c40186df2f860a2346d7
  - Merge "add testcase to improve test coverage"
  - add testcase to improve test coverage

    . add distribution parameter test case
    . remove unused FileSystem plugin
    . fix pom.xml of package to include forwarding plugin

    Change-Id: I531169dd4cb498ae50e4f2ef93fe3a3eecd33263
    Issue-ID: MULTICLOUD-569
    Signed-off-by: liboNet <libo.zhu@intel.com>

diff --git a/docs/submodules/multicloud/framework.git b/docs/submodules/multicloud/framework.git
index 2faa774..e3e4aaf 160000 (submodule)
--- a/docs/submodules/multicloud/framework.git
+++ b/docs/submodules/multicloud/framework.git
@@ -1 +1 @@
-Subproject commit 2faa774836fc4e2bc7a85091a8c832c2bc5415d2
+Subproject commit e3e4aaf2140c94fe0811c40186df2f860a2346d7