Update git submodules

* Update docs/submodules/policy/apex-pdp.git from branch 'master'
  to 3e4b25e5719c676246ef3b01120cbb43c9458a96
  - Merge "Rebase image on policy-base-alpine"
  - Rebase image on policy-base-alpine
    
    Issue-ID: INT-997
    Change-Id: I1a39eaf9cc0fc546eafde10d0b81a90ed5d32b13
    Signed-off-by: Dmitry Puzikov <dmitry.puzikov@tieto.com>
    
1 file changed