Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - JOID PDF-IDF support for intel-pod18

    More info in gerrit comments.

    Remove joid from all other idfs other than intel/pod18
    add installer: ['apex', 'compass4nfv', 'daisy', 'fuel'] where missing

    Change-Id: I2afc415599070e210736c5fc304f7cb150f05029
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 7f5c9b1..a3c0456 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 7f5c9b1933fc5302578a8f03c3f55795812820b4
+Subproject commit a3c0456cc14a75e96808505e670d0cab37b30abc