Update git submodules

* Update docs/submodules/ccsdk/dashboard.git from branch 'master'
  to 78e935b3e0e22b08890883f517232272b8348d72
  - Major- Remove unused function parameter "response"

    Unused parameters are misleading. Whatever the values passed to such parameters,the behavior will be the same.

    Issue-ID: CCSDK-1555
    Change-Id: I5a90b7650c7291ca5d4d64943570f72c44b96c08
    Signed-off-by: anushadasari <danush10@in.ibm.com>

diff --git a/docs/submodules/ccsdk/dashboard.git b/docs/submodules/ccsdk/dashboard.git
index 3bd28cf..78e935b 160000 (submodule)
--- a/docs/submodules/ccsdk/dashboard.git
+++ b/docs/submodules/ccsdk/dashboard.git
@@ -1 +1 @@
-Subproject commit 3bd28cf1c70fcdd482a0308fc449ac71d3963781
+Subproject commit 78e935b3e0e22b08890883f517232272b8348d72