Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to e558a6469df40ba7c7aca8cdf81cacd703cd4b0b
  - unit tests - sdc-healthcheck-manager
    
    Additional junit tests
    
    Change-Id: I6562e5085f7bfd692db129bf1706f3f569ebd793
    Issue-ID: SDC-2326
    Signed-off-by: Tomasz Golabek <tomasz.golabek@nokia.com>
    
1 file changed