Update git submodules

* Update docs/submodules/ccsdk/features.git from branch 'master'
  to 88913b4492d058efb4dd9b36aec65d8577f908e4
  - Remove slf4j dependencies oofpcipoc consumer pom

    Opendaylight does not use log4j and remove all slf4j dependencies
    from pom file, as this would be handled in ODL and no biding is
    required

    Issue-ID: CCSDK-1481
    Signed-off-by: SandeepLinux <sandeeplinux1068@gmail.com>
    Change-Id: I362a4030a31f8cfc7ac0c7d70d0ea0658de7efe4

diff --git a/docs/submodules/ccsdk/features.git b/docs/submodules/ccsdk/features.git
index 104f65e..88913b4 160000 (submodule)
--- a/docs/submodules/ccsdk/features.git
+++ b/docs/submodules/ccsdk/features.git
@@ -1 +1 @@
-Subproject commit 104f65e0fd4cb9c6b411e77f7c81e3d82c896803
+Subproject commit 88913b4492d058efb4dd9b36aec65d8577f908e4