Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Move POD descriptor file template to its own directory (pdf/pod1/yaml)

    Change-Id: Ibb481d57e3c154c409c2635096330f2e63dce9db
    Signed-off-by: Jack Morgan <jack.morgan@intel.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index af37249..e004049 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit af3724900b0aabf20bef9e2ee6608f258c1d685a
+Subproject commit e004049299efbcfd67e8ed22e907e52fa1d7cf22