Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to bb0e488a0487d05aa965b44569cfda040a2ab8ff
  - Change seq generator to blueprint
    
    Change-Id: Ib46f149f3c4f7b838beb58f75bc20269ac945a3a
    Signed-off-by: Patrick Brady <patrick.brady@att.com>
    Issue-ID: APPC-1368
    
1 file changed