Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to d70d49191f32d5b77b3c07f75748e44c98c4772b
  - fixed JUnits in 2 test classes
    
    Issue-ID: APPC-1859
    Change-Id: I03854bd43a753d520ea98d48bbbcf128ed27f849
    Signed-off-by: Rupinder <rupinsi1@in.ibm.com>
    
1 file changed