Updated git submodules

Project: vnfsdk/model master dbf7fb19e6d8b0efa9faf3dcc6089111199c45cf

add initial marketplace documentation

Add marketplace overview, picture, and user guides (vendor and operator).

Issue-ID: VNFSDK-106

Change-Id: Ic03ef7c41618f156e646db459cc9a02a9a84a294
Signed-off-by: Chris Donley <christopher.donley@huawei.com>


diff --git a/docs/submodules/vnfsdk/model.git b/docs/submodules/vnfsdk/model.git
index ab6c6f0..dbf7fb1 160000
--- a/docs/submodules/vnfsdk/model.git
+++ b/docs/submodules/vnfsdk/model.git
@@ -1 +1 @@
-Subproject commit ab6c6f0c7ece1bbf0644efa875bcb287edf785b6
+Subproject commit dbf7fb19e6d8b0efa9faf3dcc6089111199c45cf