Fixes endless loop in VABMultiSubmodelProvider

Fixes an endless loop in retrieveSubmodels when a SM is registered but not present on the server

Signed-off-by: Maximilian Conradi <maximilian.conradi@iese.fraunhofer.de>
Change-Id: Ifafa3a825e4d00beba748291002d9f6269e61fb7
2 files changed