Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "Uniform the variable definition makefile_path.sh"
  - Uniform the variable definition makefile_path.sh

    replace all the "${TOOLS_PATH}/setup/bin_temp" statement to
    the variable $target_dir

    Change-Id: I62b95f1780a7cd5e0c8c4e60a5b0661a2a9937bd
    Signed-off-by: zhongjun <zhong.jun@zte.com.cn>

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
index bd3196e..81c6480 160000 (submodule)
--- a/docs/submodules/daisy
+++ b/docs/submodules/daisy
@@ -1 +1 @@
-Subproject commit bd3196ed59722c54095f0658f879be6cbfbb69cf
+Subproject commit 81c6480386c45b9909b1de50970717a5f5f3533e