Update git submodules

* Update docs/submodules/bgpcep from branch 'master'
  to 2ebe8faf93fb727389c356d8aa6f4123003c90cf
  - Add feature-repo-parent pom

    reducing duplicated dependencies
    by inheritance.

    Change-Id: I8683f302ec4bd7aa08ed38bbc8a149e17de24a5d
    Signed-off-by: Claudio D. Gasparini <claudio.gasparini@pantheon.tech>
  - Add single feature parent

    reducing duplicated dependencies
    by inheritance

    Change-Id: Ia143e2f70f1aa76cb611f58b7673bb96a722bdd1
    Signed-off-by: Claudio D. Gasparini <claudio.gasparini@pantheon.tech>
  - Fix poms

    - use dependency version management
    - fix checkstyle complains
    - add checkstyles to parents

    Change-Id: Ide387d38f5d4e6c865f12070c5f8e3bbea5f9aef
    Signed-off-by: Claudio D. Gasparini <claudio.gasparini@pantheon.tech>

diff --git a/docs/submodules/bgpcep b/docs/submodules/bgpcep
index 59743c5b802a19111642de488cd7f2a79513c3d6..2ebe8faf93fb727389c356d8aa6f4123003c90cf 160000 (submodule)
--- a/docs/submodules/bgpcep
+++ b/docs/submodules/bgpcep
@@ -1 +1 @@
-Subproject commit 59743c5b802a19111642de488cd7f2a79513c3d6
+Subproject commit 2ebe8faf93fb727389c356d8aa6f4123003c90cf