Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 06bfa9f289b1960a3ac692b2e58dac3da6abb968
  - lower code smells
    
    Issue-ID: APPC-1859
    Change-Id: If95047a9f6b568c8ef4796d48572c23a36ac36fc
    Signed-off-by: Rupinder <rupinsi1@in.ibm.com>
    
1 file changed