Update git submodules

* Update docs/submodules/doctor from branch 'master'
  - Merge "delete doctor datasource in congress when cleanup"
  - delete doctor datasource in congress when cleanup

    If we delete doctor driver in congress configuration when cleanup,
    the doctor datasource still existed, it will be raise an exeption
    in congress server and the service can't be started.

    Change-Id: Icefde9964229ef3d55af09cc2e81680cb8d19813
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

diff --git a/docs/submodules/doctor b/docs/submodules/doctor
index fcf5312..825a0a0 160000 (submodule)
--- a/docs/submodules/doctor
+++ b/docs/submodules/doctor
@@ -1 +1 @@
-Subproject commit fcf53129ab2b18b84571faff13d7cb118b3a41b3
+Subproject commit 825a0a0dd5e8028129b782ed21c549586257b1c5