Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Switch ODL version to Carbon-SR1

    SR2 seems has issues with FIP ping test

    Change-Id: I4aea097f2009c2c33de8fc85820bf68c1cbb316a
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index 318da26..944dbc4 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit 318da268625f03a5de446fee9acedcda93188022
+Subproject commit 944dbc42916fb8c8590aaa803dba1ee8422fdeb3