Update git submodules

* Update docs/submodules/ccsdk/apps.git from branch 'master'
  to c476c4dbebaf615d2f73bb91614937a64147f127
  - Remove versions form project poms

    Remove versions from project poms and instead drive version from
    dependencyManagement declaration in parent pom.

    Change-Id: I9502b4b96d4f54a4ea20b4fbda507f85bad3ba45
    Issue-ID: CCSDK-1416
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>

diff --git a/docs/submodules/ccsdk/apps.git b/docs/submodules/ccsdk/apps.git
index 16a34ae..c476c4d 160000 (submodule)
--- a/docs/submodules/ccsdk/apps.git
+++ b/docs/submodules/ccsdk/apps.git
@@ -1 +1 @@
-Subproject commit 16a34aeeebad1775ea4a6675c19f041b273dcdfb
+Subproject commit c476c4dbebaf615d2f73bb91614937a64147f127