Update git submodules

* Update docs/submodules/doctor from branch 'master'
  - install python packages

    Change-Id: Id68c9b1206deb58ff94fc942fbef94bffbc1e68b
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>

diff --git a/docs/submodules/doctor b/docs/submodules/doctor
index 9549a92..82dccaf 160000 (submodule)
--- a/docs/submodules/doctor
+++ b/docs/submodules/doctor
@@ -1 +1 @@
-Subproject commit 9549a92ad62fbbad00e355b707809e6409b9e085
+Subproject commit 82dccaf2306779f70bf443c917120bc1992b2ee3