Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 50552ece388dc60d15ed743f06afc477635f7218
  - Fix policy definition in normative types
    
    Change "onap.policy.monitoring.cdap.tca.hi.lo.app" to "onap.policies.monitoring.cdap.tca.hi.lo.app"
    
    Change-Id: I354184909472fea07fe566a2f9fdb832aca5675d
    Issue-ID: SDC-2251
    Signed-off-by: Marco Platania <platania@research.att.com>
    
1 file changed