Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 610aad29b391d4bce5bf2b52d353845f209022ac
  - Merge "minor documentation updates"
  - minor documentation updates

    Some minor documentation updates to address
    invalid paths and some duplicate and missing references
    in the nexus_build.conf file template.

    Added 3.0.2-ONAP refference

    Change-Id: I466b6ac740388d56f1b3fb7b9d8771412262a9b5
    Issue-ID: OOM-1826
    Signed-off-by: eronkeo <ronan.keogh@est.tech>

diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index 46dc38b..610aad2 160000 (submodule)
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit 46dc38b25163acf2edd2174a48645353f56c4f15
+Subproject commit 610aad29b391d4bce5bf2b52d353845f209022ac