Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 072f1801883ff69d528c87bc99a767bcebf27011
  - Fix prh expired image version
    
    Change-Id: I3dcb845145b6cbce13779908265a1e388e94449b
    Issue-ID: INT-872
    Signed-off-by: Yang Xu <yang.xu3@huawei.com>
    Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
    
diff --git a/docs/submodules/integration.git b/docs/submodules/integration.git
index 43636b6..072f180 160000
--- a/docs/submodules/integration.git
+++ b/docs/submodules/integration.git
@@ -1 +1 @@
-Subproject commit 43636b63d3876ad19d1accaa7968cb584a52f3b4
+Subproject commit 072f1801883ff69d528c87bc99a767bcebf27011