Update git submodules

* Update docs/submodules/doctor from branch 'stable/euphrates'
  - fix the path of log file

    Change-Id: I823bdc453c32decb0160f0915d749af4ac664908
    Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>
    (cherry picked from commit 1336b9add0dc6fb91fbf71431e3bfa1cd0dd89d6)

diff --git a/docs/submodules/doctor b/docs/submodules/doctor
index 54b4b34..0bf5977 160000 (submodule)
--- a/docs/submodules/doctor
+++ b/docs/submodules/doctor
@@ -1 +1 @@
-Subproject commit 54b4b3418aae6d649411b531f0aa8bc4d9fd6b2c
+Subproject commit 0bf59774ecfd4c92f1491b29aea9d116f0d92943