Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "[joid] Refresh installer adapter for Pike"
  - [joid] Refresh installer adapter for Pike

    Change-Id: I4e4960a772fcd5ae32e34c9bf375ed78e3a30311
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 0ec594b..8ab4081 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 0ec594b70306bcd8f8f7483d95cb574db434b23d
+Subproject commit 8ab4081c10dd89bf24fad5ddba56dfe806536335