Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 498bb01533ee88fd4884153529eb02597335a308
  - added missing licence to CapabilityModel.java
    
    added missing licence
    
    Issue-ID: APPC-1086
    Change-Id: I8062927427b4d61b9e96051facb7316c2be25233
    Signed-off-by: Sandeep J <sandeejh@in.ibm.com>
    
diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 5eef0d5..498bb01 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 5eef0d5ce5910417f0a256e1945b316ab6341c16
+Subproject commit 498bb01533ee88fd4884153529eb02597335a308