Update git submodules

* Update docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git from branch 'master'
  to 045656e9d2178f5dfbc14061f4b3edd8e6d7fe1d
  - Merge "update httplib2 version"
  - update httplib2 version
    
    Change-Id: I75928169227919f2a3f590115bde82f685e2c912
    Issue-ID: VFC-1404
    Signed-off-by: yangyan <yangyanyj@chinamobile.com>
    
diff --git a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
index 5fa5f4e..045656e 160000
--- a/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
+++ b/docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git
@@ -1 +1 @@
-Subproject commit 5fa5f4e2afa00ee7287be0b7fda43228860b6537
+Subproject commit 045656e9d2178f5dfbc14061f4b3edd8e6d7fe1d