Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to b49dd48daa4b33a143a7002a36d719f7f42343b1
  - Merge "Clean up RKE scripts"
  - Clean up RKE scripts
    
    Change-Id: I1508fc314df9a80f09f2dc86194832401f0a7652
    Issue-ID: INT-993
    Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
    
1 file changed