Update git submodules

* Update docs/submodules/dcaegen2.git from branch 'master'
  to 2e46d2497183903b175a225471506fa793e5e607
  - Update docs for SON-Handler MS for Frankfurt release
    
    Issue-ID: DCAEGEN2-2104
    Signed-off-by: Reshmasree <reshmasree.chamarthi2@wipro.com>
    Change-Id: Ic1ad13859d2862e9b223c3af39be98307f8925a5
    
1 file changed