Updated git submodules

Project: netconf master e3a4d1aa4db7b1e86e1f6dc728e4a5883c03b1ff

Merge changes I0d93e3c4,I34aca892,I74162d9a,Icd48e366

* changes:
  Remove netconf-auth service-type config yang
  Remove netconf-mapping-api service-type config yang
  Remove netconf-notifications-api service-type config yang
  Remove netconf-api service-type config yang

Remove netconf-auth service-type config yang

The service-type identities aren't used so remove them.

Change-Id: I0d93e3c46e93db31d4515c55296c937f4f7a4d19
Signed-off-by: Tom Pantelis <tompantelis@gmail.com>
Remove netconf-mapping-api service-type config yang

The service-type identities aren't used so remove them.

Change-Id: I34aca892bdd88f6ffa50c63a933a6cd6266cd75c
Signed-off-by: Tom Pantelis <tompantelis@gmail.com>
Remove netconf-notifications-api service-type config yang

The service-type identities aren't used so remove them.

Change-Id: I74162d9a055c9d2757a3781b19de5d9dc4054f85
Signed-off-by: Tom Pantelis <tompantelis@gmail.com>
Remove netconf-api service-type config yang

The service-type identities aren't used so remove them.

Change-Id: Icd48e3666773ca65a3f08a65b2377c0eaf830992
Signed-off-by: Tom Pantelis <tompantelis@gmail.com>

diff --git a/docs/submodules/netconf b/docs/submodules/netconf
index 4469e472b3208c5d472ce3970f4a875f9fae830e..e3a4d1aa4db7b1e86e1f6dc728e4a5883c03b1ff 160000 (submodule)
--- a/docs/submodules/netconf
+++ b/docs/submodules/netconf
@@ -1 +1 @@
-Subproject commit 4469e472b3208c5d472ce3970f4a875f9fae830e
+Subproject commit e3a4d1aa4db7b1e86e1f6dc728e4a5883c03b1ff