Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 33ffb11e62dcca65c010ae9c07b68e15687a36b5
  - Added Junit Class for SnapshotDetails.java
    
    Added Junit Class for SnapshotDetails.java
    
    Issue-ID: APPC-1372
    Change-Id: I97b15554ca81c39728f2cf4e963ec8ec4848001f
    Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>
    
1 file changed