Updated git submodules

Project: multicloud/framework master 50ffbc20b6e236581becbe66c9c33af8c0550451

     Fix framework logging format

Update the logging format.
Add context middleware to set MDC attributes.
Allow framework to transmit request headers,So backend plugin
could get "TransactionID" from framework.

Change-Id: Ib918489a4a3e2069046471b42810fe4d1cbcb374
Issue-ID: MULTICLOUD-151
Signed-off-by: liangke <lokyse@163.com>


diff --git a/docs/submodules/multicloud/framework.git b/docs/submodules/multicloud/framework.git
index 9a0d43b..50ffbc2 160000
--- a/docs/submodules/multicloud/framework.git
+++ b/docs/submodules/multicloud/framework.git
@@ -1 +1 @@
-Subproject commit 9a0d43b54519c8e08683e522255370ccba137902
+Subproject commit 50ffbc20b6e236581becbe66c9c33af8c0550451