Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to b65bc9ef16e0410b8f42b3fc0be4f6a297529dbc
  - Added Junit for DBException.java
    
    Added Junit for DBException.java
    
    Issue-ID: APPC-1372
    Change-Id: Ie5637f33c6a2bc6f51d51f0f94fb780699b3880c
    Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>
    
1 file changed