Updated git submodules

Project: netconf master c2272d825c810de0a023661f054cd0ce023e0a77

Add xml config dependency to features pom

Configfile added here [0] also needs to be listed as pom dependency,
otherwise distribution-check would fail.
Also added to netconf-artifacts.

[0] https://git.opendaylight.org/gerrit/#/c/44243/10/features/netconf/src/main/features/features.xml

Change-Id: If016aadb03154d83ddd0afa680e8d1d8acd88217
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

diff --git a/docs/submodules/netconf b/docs/submodules/netconf
index 0b58f7dbcb078293070727befeb025acde4850f5..c2272d825c810de0a023661f054cd0ce023e0a77 160000 (submodule)
--- a/docs/submodules/netconf
+++ b/docs/submodules/netconf
@@ -1 +1 @@
-Subproject commit 0b58f7dbcb078293070727befeb025acde4850f5
+Subproject commit c2272d825c810de0a023661f054cd0ce023e0a77