Update git submodules

Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to c5ef980bb5c9af65e1f190c0352329134d6a7459
  - PM_Dictionary Support in GAB

    Generic Artifact Browser is visible for PM_DICTIONARY artifacts
    Two agreed formats of the artifact are supported (examples in tests)
    Small fix for searchable fields and introduced new once for PM_DICTIONARY:
    measType
    measDescription
    measObjClass
    measFamily
    measInfoId

    Change-Id: I2cb609bab6405b55e8099da023ae035205dcd1ab
    Issue-ID: SDC-2095
    Signed-off-by: Tomasz Golabek <tomasz.golabek@nokia.com>