Update git submodules

* Update docs/submodules/dcaegen2.git from branch 'master'
  to a344531f4d90845a312841b24a7a0a01b1560e88
  - Merge "DL-Handler user guid Doc"
  - DL-Handler user guid Doc
    
    Issue-ID: DCAEGEN2-2028
    Signed-off-by: Ekko Chang <ekko.chang@qct.io>
    Change-Id: Id3a65a8442497e744040acaf40b241b5672f4c0b
    
1 file changed