Updated git submodules

Project: netconf master ad4d56456a034a507ff34bf881985804c56dc9fd

Merge "Bug 5581: Optimize subtree filtering"

Bug 5581: Optimize subtree filtering

If single list entry with key is specified in filter,
only that specific entry is read from datastore, thus
filtering has smaller input to process.

Change-Id: Iae46e3c25067d35f6bcacc40d0997d008da8fb29
Signed-off-by: Andrej Mak <andrej.mak@pantheon.tech>

diff --git a/docs/submodules/netconf b/docs/submodules/netconf
index dbf52f547bb00a34d884acb135144740e31aa978..ad4d56456a034a507ff34bf881985804c56dc9fd 160000 (submodule)
--- a/docs/submodules/netconf
+++ b/docs/submodules/netconf
@@ -1 +1 @@
-Subproject commit dbf52f547bb00a34d884acb135144740e31aa978
+Subproject commit ad4d56456a034a507ff34bf881985804c56dc9fd