Update git submodules

* Update docs/submodules/modeling/modelspec.git from branch 'master'
  to fccd1a3ab548d67cda7735e0071f6af0dbf341d0
  - Slight update to Service and Resource model

    Delete configurableProperties from ServiceDescriptor, update stereotype
    of ResourceDesc and ResourceInstance.

    Issue-ID: MODELING-104

    Change-Id: I20a757f576c41bcc19cad7cbcda938ccdb657f76
    Signed-off-by: guochuyicmri <guochuyi@chinamobile.com>

diff --git a/docs/submodules/modeling/modelspec.git b/docs/submodules/modeling/modelspec.git
index a0335b4..fccd1a3 160000 (submodule)
--- a/docs/submodules/modeling/modelspec.git
+++ b/docs/submodules/modeling/modelspec.git
@@ -1 +1 @@
-Subproject commit a0335b463c3df8d9c13ff55991d8b3bd0861e3fd
+Subproject commit fccd1a3ab548d67cda7735e0071f6af0dbf341d0