Update git submodules

* Update docs/submodules/ccsdk/apps.git from branch 'master'
  to 4a4f175d15ac9db708f584822587b5fb5aec47d2
  - Merge "Improve publish api"
  - Improve publish api
    
    Change-Id: I245fc765bf4e7916c36126d7a9597e9db80a1713
    Issue-ID: CCSDK-1137
    Signed-off-by: Muthuramalingam, Brinda Santh <brindasanth@in.ibm.com>
    
1 file changed