Update git submodules

* Update docs/submodules/msb/discovery.git from branch 'master'
  to 46cd8dcc9cb837a038cb20f85a0b993a87053e6f
  - General sonar fixes
    
    Issue-ID: MSB-386
    Change-Id: Id8b68ca091d53840d1579f73ad62dbc49545b9a5
    Signed-off-by: arindamm <arind.mondal@samsung.com>
    
1 file changed