Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 706cd5cf82e16d10d18732fc8df2e3efea7eac87
  - Document OJSI-113 vulnerability
    
    Issue-ID: OJSI-113
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: I9d0c35e01dd4f2b42bd115455863ca2d0b8dc3c7
    
1 file changed