Update git submodules

* Update docs/submodules/oom.git from branch 'elalto'
  to 111168f0a910b81edae297f4d9163a34b6d64f52
  - Use SDNC 1.7.4 version
    
    Update SDNC helm charts to use version 1.7.4 (final El Alto release)
    
    Change-Id: I257ac3b4a5780f612e2bcb84950231ed07a96876
    Issue-ID: SDNC-939
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
    
diff --git a/docs/submodules/oom.git b/docs/submodules/oom.git
index 75dac00..111168f 160000
--- a/docs/submodules/oom.git
+++ b/docs/submodules/oom.git
@@ -1 +1 @@
-Subproject commit 75dac00adaa8cd9e61e69687721fcbc8eb0d5e9a
+Subproject commit 111168f0a910b81edae297f4d9163a34b6d64f52