Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "Okinawa Open Labratory(OOL) POD1 PDF/IDF"
  - Okinawa Open Labratory(OOL) POD1 PDF/IDF

    Change-Id: I0980de9c2ff37654dbfd2d58002b9e61226cf749
    Signed-off-by: Hideyasu Hayashi <hideyasu.hayashi@okinawaopenlabs.org>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 68dc60c..209a3a0 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 68dc60c1aa7199279995c1fee59ad151b5012af9
+Subproject commit 209a3a0e61e803218ada1f79363f72e7b77bfc81