Update git submodules

* Update docs/submodules/ccsdk/features.git from branch 'master'
  to 6de897959674e08be256a13c26ac746a5d0b4ea9
  - Fix installers for a1Adapter and oofpcipoc

    Fixed typo in pom.xml for a1Adapter and oofpcipoc that was preventing
    karaf features file from being included in installation bundle.

    Change-Id: I162356cf3d3f32a79c7c7f7b2218fed35a09ff73
    Issue-ID: CCSDK-2027
    Signed-off-by: Dan Timoney <dtimoney@att.com>

diff --git a/docs/submodules/ccsdk/features.git b/docs/submodules/ccsdk/features.git
index bb0e2a6..6de8979 160000 (submodule)
--- a/docs/submodules/ccsdk/features.git
+++ b/docs/submodules/ccsdk/features.git
@@ -1 +1 @@
-Subproject commit bb0e2a6b2df61b076ae2354e8d824b2f297f5d8e
+Subproject commit 6de897959674e08be256a13c26ac746a5d0b4ea9