Update git submodules

Update git submodules

* Update docs/submodules/integration/test from branch 'master'
  to 1cff2e15406854e64b4f2b65a2e77e550d170651
  - Ensure everything fits on screen

    Depending on the window size, the controller names and number and
    names of shards, we might run off the end of the screen, which aborts
    curses in a rather inelegant fashion. We reduce the column widths
    until everything fits.

    Change-Id: I2924c005646694368b2eaa220ae3b5f3313b5c6c
    Signed-off-by: Stephen Kitt <skitt@redhat.com>