Updated git submodules

Project: netconf master ad5f02d0c4ddcc415ae5785c7c74080809a7eb6c

Bug 6797 - Fix deadlock on cached schema-changed notifications

Add an atomic state in NetconfDeviceCommunicator to improve the state
transition of close operation, to avoid deadlock while multiple threads
are doing the close.

Change-Id: I2f2c41b86b724eba78a74bfb96c0b499dc7f79a3
Signed-off-by: ykq <yin.kangqian@zte.com.cn>

diff --git a/docs/submodules/netconf b/docs/submodules/netconf
index 86c0fca79e0f3f10e202a3824f3345c9f8c1a8ba..ad5f02d0c4ddcc415ae5785c7c74080809a7eb6c 160000 (submodule)
--- a/docs/submodules/netconf
+++ b/docs/submodules/netconf
@@ -1 +1 @@
-Subproject commit 86c0fca79e0f3f10e202a3824f3345c9f8c1a8ba
+Subproject commit ad5f02d0c4ddcc415ae5785c7c74080809a7eb6c