Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to 422344933185539064ba5fd0b267e88bc442c23d
  - Removed PrintStackTrace SshJcraftWrapper.java
    
    Removed PrintStackTrace SshJcraftWrapper.java
    
    Issue-ID: APPC-1399
    Change-Id: Ice16de4fd8d997643d4dea73a4ebacc75f2b2d49
    Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>
    
1 file changed