Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "[fuel] IPMI: Trim netmask from IP passed to MaaS"
  - [fuel] IPMI: Trim netmask from IP passed to MaaS

    Change-Id: I683788846a716f1af6ae8aa3b25cc3a866ae0045
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index c79c41c..4df99b0 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit c79c41cb0ed7a4749bbf2e1261b73bce12c7b802
+Subproject commit 4df99b08100c17cd3386122f3a68449067450191