Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 3cb99d8d6d8b74cedb7b5da917d48166762a0d84
  - update document for new LCMs
    
    update document for new LCMs
    
    Issue-ID: APPC-1778
    Change-Id: I98ebaffe91f6ae162b0eab66bd6fded47039ce45
    Signed-off-by: Taka Cho <takamune.cho@att.com>
    
1 file changed