Updated git submodules

Project: vfc/nfvo/driver/vnfm/svnfm master 88a38a5eabaacdf769438efd14679ba320cd58c6

Add ARG PKG_VERSION to Dockerfile

Change-Id: I409e466cc6fb69d3e19f8f4ab06594d375ace111
Issue-ID: VFC-1163
Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>


diff --git a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
index 6f0bedc..88a38a5 160000
--- a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
+++ b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
@@ -1 +1 @@
-Subproject commit 6f0bedcfe5e5f88def07bcd0d30346a8185fa686
+Subproject commit 88a38a5eabaacdf769438efd14679ba320cd58c6