Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 8efc17e44176a2b60c00f321c5bf62e4f0ef5b46
  - Update OOF-PCI use case docs for dublin
    
    Signed-off-by: Reshmasree <reshmasree.chamarthi2@wipro.com>
    Issue-ID: DOC-483
    Change-Id: Ieec26756fb32d7295786b42028de2c33bc4269d7
    
diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 9da1b69..8efc17e 160000
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 9da1b6927fe689a63796df2a4fa2a68b72d86720
+Subproject commit 8efc17e44176a2b60c00f321c5bf62e4f0ef5b46