Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 1a1f15c816e3d854a9b1ac9fb7de2512af0c3b23
  - add env variable
    
    Issue-ID: INT-1217
    Change-Id: Ibc46dc631edc2738b730d77c2a1c045c17d24dee
    Signed-off-by: Brian Freeman <bf1936@att.com>
    
1 file changed