Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to f1d9816984b695fc4ae6a011c23c5f274385070e
  - Fix packaging script - Memory error in md5 calculations

    During package preparation whole file is read and stashed in to RAM. when the file is large, like ONAP package it will result in an error

    Signed-off-by: Mateusz Pilat <m.pilat@partner.samsung.com>
    Issue-ID: OOM-2308
    Change-Id: Ic2dbea4018162bd4cfb380f6fb34078062c38a09

diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index d8b17a1..f1d9816 160000 (submodule)
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit d8b17a1fe40bdc1fb1df0a70be6e92cdbc5ce09c
+Subproject commit f1d9816984b695fc4ae6a011c23c5f274385070e