Update git submodules

Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "fix sed command in macros"
  - fix sed command in macros

    The char "/" was included in $msg.
    It will have issue

    "sed: -e expression #1, char 7: unknown option to `s'"

    We can substitute '/' with '#' in sed command to solve this issue

    Signed-off-by: wutianwei <wutianwei1@huawei.com>
    Change-Id: I1308e9b1b2111f0033df119e4465df4dda27eac0