Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "update BII pod1 PDF for Euphrates install"
  - update BII pod1 PDF for Euphrates install

      - add licenses in all PDF file
      - add jumphost bridge in idf-pod1.yaml
      - add network info in idf-pod1.yaml
      - use eyaml decrypt IPMI user/passwd
      - update node network&node name in pod1.yaml

    Change-Id: Ia239d5d1ac261cc8b6e35dee6af8292b60884f0b
    Signed-off-by: louie.long <longyu805@163.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 04dd4f4..4815cca 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 04dd4f4bbb36cd0aede683bb549bf1980584cc02
+Subproject commit 4815ccae3e8552f698c265a4cb0607f6ca14bdd4