Update git submodules

* Update docs/submodules/multicloud/framework.git from branch 'master'
  to 5519c60f451d6e7f1bb35c8b2aeeb7a0b35da399
  - Document fixed OJSI-148 vulnerability
    
    Issue-ID: OJSI-148
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: I92445c93dbf63d233859d4678137440cda45ec5e
    
diff --git a/docs/submodules/multicloud/framework.git b/docs/submodules/multicloud/framework.git
index d0fccc2..5519c60 160000
--- a/docs/submodules/multicloud/framework.git
+++ b/docs/submodules/multicloud/framework.git
@@ -1 +1 @@
-Subproject commit d0fccc2dec85b270e3ef593fd4ddd2e60414f556
+Subproject commit 5519c60f451d6e7f1bb35c8b2aeeb7a0b35da399