Update git submodules

* Update docs/submodules/pharos from branch 'master'
  - [IDF] zte-pod3: Remove vlan for tenant/external

    To deploy ovs_dpdk scenario by daisy.
    In this scenario, vlan configuration is not supported on
    tenant/external interface for now.

    Change-Id: I6e91bea92bde085079f4435fa72f20b5cef12ad3
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>

diff --git a/docs/submodules/pharos b/docs/submodules/pharos
index 131e93b..02a3385 160000 (submodule)
--- a/docs/submodules/pharos
+++ b/docs/submodules/pharos
@@ -1 +1 @@
-Subproject commit 131e93bc72e6f25855e39c72f9efebd062d5a1ef
+Subproject commit 02a3385322bad418f2b16854983546a59c3cf919