Updated git submodules

Project: vfc/nfvo/driver/vnfm/svnfm casablanca 66e55ca8c75fc3e2da03ce18b8cb66c38af33498

Fix vulnerability issue in driver

CVE-2016-6812
CVE-2018-1270
CVE-2018-11039
SONATYPE-2015-0002
CVE-2014-3578
CVE-2018-1257
CVE-2017-12624
CVE-2018-8039

Change-Id: I59014c277df9bf201bb672a108a82a2deb0ed95b
Issue-ID: VFC-1187
Signed-off-by: Victor Gao <victor.gao@huawei.com>
(cherry picked from commit a48c2efc10c5c011080228ad81005b9029270c8f)

diff --git a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
index 3ac9221..66e55ca 160000 (submodule)
--- a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
+++ b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
@@ -1 +1 @@
-Subproject commit 3ac92210eef64938306f908077cef7d81cc66159
+Subproject commit 66e55ca8c75fc3e2da03ce18b8cb66c38af33498