Update git submodules

* Update docs/submodules/ccsdk/features.git from branch 'master'
  to 595457177ac1316c4567c2bf339b4fb0230e85c6
  - Merge "YANG Model update for A1 Adapter"
  - YANG Model update for A1 Adapter

    YANG model update to address policy type and poliy instance creation
    as well as notification for policy enforcement update

    Issue-ID: CCSDK-1996
    Signed-off-by: SandeepLinux <Sandeep.Shah@ibm.com>
    Change-Id: I4dc4fdf1fadd996d7f32ff370b2b1edd853823df

diff --git a/docs/submodules/ccsdk/features.git b/docs/submodules/ccsdk/features.git
index df19594..5954571 160000 (submodule)
--- a/docs/submodules/ccsdk/features.git
+++ b/docs/submodules/ccsdk/features.git
@@ -1 +1 @@
-Subproject commit df195945d03dec122666e8d48e4c7ba94630468a
+Subproject commit 595457177ac1316c4567c2bf339b4fb0230e85c6