Update git submodules

* Update docs/submodules/ccsdk/apps.git from branch 'elalto'
  to e4304048c1880bb5a1d615d0f38cf8a65f9e5cd7
  - Roll to next snapshot

    Roll to next snapshot version

    Change-Id: Ie4699257678dfcc39bdd7597604a1c5618db99c9
    Issue-ID: CCSDK-1701
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>
  - Roll versions for El Alto

    Roll to next El Alto snapshot

    Change-Id: I8319379a8700390c82823df8ce4bd916195f8f87
    Issue-ID: CCSDK-1701
    Signed-off-by: Timoney, Dan (dt5972) <dtimoney@att.com>

diff --git a/docs/submodules/ccsdk/apps.git b/docs/submodules/ccsdk/apps.git
index 0988e96..e430404 160000 (submodule)
--- a/docs/submodules/ccsdk/apps.git
+++ b/docs/submodules/ccsdk/apps.git
@@ -1 +1 @@
-Subproject commit 0988e9613f00ca1885396a64f27bff2daffb9787
+Subproject commit e4304048c1880bb5a1d615d0f38cf8a65f9e5cd7