Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 791bc9f5989e51281add126bcf1baccab1f21a57
  - Merge "[COMMON] Allow to choose between nodePortPrefix and nodePortPrefixExt"
  - [COMMON] Allow to choose between nodePortPrefix and nodePortPrefixExt
    
    Add the ability to specify whether a nodePortPrefix or
    nodePortPrefixExt should be used while defining a port using common
    service template.
    
    Now you can specify:
    
    ports:
      - name: http
        port: 9098
        nodePort: "09"
        prefix: nodePortPrefixExt
    
    Issue-ID: OOM-1971
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: Ied78584e5b1c8f479ca180890df67ad4dee3501a
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index b6cc3fa..791bc9f 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit b6cc3faee96f0f286c5ed3c6363ef5cb4f5354be
+Subproject commit 791bc9f5989e51281add126bcf1baccab1f21a57