Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - Merge "Generate daisy network configuration by template"
  - Generate daisy network configuration by template

    JIRA: DAISY-74

    Add jinja2 templates for daisy network configuration.
    For DPDK, TENANT and EXTERNAL networks should share the
    same interface now.

    Change-Id: I6e9b7a68fb572e9ad844cfcc6ff383aaa25e3bc1
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 70922b1..5feefb8 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 70922b10acedf38dcb64af0f3d19e933e031963e
+Subproject commit 5feefb8a2b6d5723b72797e9574bed4ebb3574c6