Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - [idf.fuel] Add jumpserver.trunks for mgmt

    Extend IDF schema for Fuel installer section to allow a new param,
    useful when jumpserver networks should be trunked for infra VMs.

    JIRA: FUEL-338

    Change-Id: Ifda18ea017c069e29d25d48aea62a6b6b37e91b5
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 88758bf..1b233cf 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 88758bffac0d4e83d6b570d196efc8b1e2338973
+Subproject commit 1b233cfbf7b42aaf951f175e9cf818d2b8428561