Update JsonClientConnection.cpp
Update JsonClientConnection.cpp

small code cleanup

Former-commit-id: 82029cd23f77b393b2e6688ed6e65424cb676452
hyperion-project/hyperion.ng,hyperion-project/hyperion,redPanther/hyperion.ng,redPanther/hyperion.ng,penfold42/hyperion.ng,hyperion-project/hyperion.ng,ntim/hyperion,redPanther/hyperion.ng,Funatiq/hyperion.ng,hyperion-project/hyperion.ng,penfold42/hyperion.ng,hyperion-project/hyperion.ng,hyperion-project/hyperion,ntim/hyperion,Funatiq/hyperion.ng,ntim/hyperion,penfold42/hyperion.ng,Funatiq/hyperion.ng,Funatiq/hyperion.ng,hyperion-project/hyperion,hyperion-project/hyperion.ng,penfold42/hyperion.ng,hyperion-project/hyperion,hyperion-project/hyperion.ng,ntim/hyperion,penfold42/hyperion.ng,ntim/hyperion,hyperion-project/hyperion,Funatiq/hyperion.ng,redPanther/hyperion.ng,redPanther/hyperion.ng,hyperion-project/hyperion,Funatiq/hyperion.ng,ntim/hyperion,redPanther/hyperion.ng,penfold42/hyperion.ng