Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 1b402b0db23d65f9c6c716c803fa350839ff2f6b
  - Merge "Adding platform independent RPM download"
  - Adding platform independent RPM download

    Updated onap_rpm.list with new versions of packages.
    Added scripts for creating centos container in docker with rpm repository.
    RPM repo is now created in centos container during download phase, but will work on both centos/rhel platforms.
    Issue-ID: OOM-2094

    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
    Change-Id: I1b5bfe99da25e6815e85b449304b12fa6036c6b3

diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index e71a4a7..1b402b0 160000 (submodule)
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit e71a4a745f2ba906ab8a1f593c27923985d47e91
+Subproject commit 1b402b0db23d65f9c6c716c803fa350839ff2f6b