Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to e307e97ba9c0163b34d91d55cfca51c63848fd83
  - Merge "Optimize test for 'resource-data' role"
  - Optimize test for 'resource-data' role

    Moved 'file' package installation from Molecule's
    'prepare' stage to Dockerfile to shorten the test
    invocation.

    Change-Id: Icbb805c54a4fd42003d0cde037fa56208bd6008a
    Issue-ID: OOM-1809
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>

diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index 37f8f68..e307e97 160000 (submodule)
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit 37f8f68fd83cc062cc57b72a0da580f186b5152b
+Subproject commit e307e97ba9c0163b34d91d55cfca51c63848fd83