Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 8708f4fa1b1616fd6e124c35194becb6f7696a69
  - Merge "Update multcloud-azure version to 1.2.4"
  - Update multcloud-azure version to 1.2.4
    
    With 1.2.4, multicloud-azure image rebased to alpine
    
    Change-Id: I8f0cf260dd9750e5698a4d04cc3081dc06c9cf6f
    Issue-ID: MULTICLOUD-659
    Signed-off-by: Bin Yang <bin.yang@windriver.com>
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index b61615d..8708f4f 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit b61615dc4186e6144e0583cec85ca0c7244b9fee
+Subproject commit 8708f4fa1b1616fd6e124c35194becb6f7696a69