Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to b8e3cdb6befca46e71fdafa0add72cd76b6251cb
  - added assert statement in dbServiceTest.java
    
    Issue-ID: APPC-1859
    Change-Id: If145687a4cd9f5a71b9f0da2a65f5211d6653ec0
    Signed-off-by: Rupinder <rupinsi1@in.ibm.com>
    
1 file changed