Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Jira: DAISY-36 Update doc structure
    
    This PS update doc structure according to [1].
    
    Note: This PS also add content to doc for describing the
    mapping methods for map role to discovered nodes.
    
    [1] http://docs.opnfv.org/en/stable-danube/how-to-use-docs/documentation-guide.html?highlight=templates#document-structure-and-contribution
    
    Change-Id: I7b2ef916753cddd8cd845abae8c7d5865c49e1ac
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/daisy b/docs/submodules/daisy
-Subproject b35baf61e48a1d2aff88e7c3e100aa996422d84
+Subproject 49829982ba955fea91ad56cc05fd526eab106f1