Update git submodules

* Update docs/submodules/policy/apex-pdp.git from branch 'master'
  to 94db579b98a2432fe592d09be9c96fd82ab63ad3
  - Merge "Increase test coverage for plugins-event"
  - Increase test coverage for plugins-event

    Add basic JUnit test cases for plugins-event-carrier-jms

    Issue-ID: POLICY-1513
    Change-Id: I68fa36bc988745108014f47a57fc02bc2ceed0c7
    Signed-off-by: Parshad Patel <pars.patel@samsung.com>

diff --git a/docs/submodules/policy/apex-pdp.git b/docs/submodules/policy/apex-pdp.git
index 44e8248..94db579 160000 (submodule)
--- a/docs/submodules/policy/apex-pdp.git
+++ b/docs/submodules/policy/apex-pdp.git
@@ -1 +1 @@
-Subproject commit 44e82485ceb9845280a6a2115dd1c0c59a6037c1
+Subproject commit 94db579b98a2432fe592d09be9c96fd82ab63ad3