Update git submodules

* Update docs/submodules/clover from branch 'master'
  - Merge "Add ansible scripts for raspberry pi based kubernetes edge cluster"
  - Add ansible scripts for raspberry pi based kubernetes edge cluster

    JIRA: CLOVER-71

    This issue falls under the "Edge Cloud-Native Cluster" intern project and is a part of both Clover and Edge cloud projects. The detailed description of the project and the instructions for using the scripts are documented in the README.

    Change-Id: I4fdb98f17ae0c53f918376ad6fb90be8ff0b0a71
    Signed-off-by: adarsh1001 <adarshpalsingh1996@gmail.com>

diff --git a/docs/submodules/clover b/docs/submodules/clover
index 2528539..6fcc32c 160000 (submodule)
--- a/docs/submodules/clover
+++ b/docs/submodules/clover
@@ -1 +1 @@
-Subproject commit 25285393777b4e0ce7989cb6c9cce6b040523feb
+Subproject commit 6fcc32c8d357c1f1e6b4aa667df0c1aa2c87d6f2