Set user-defined mobile host id.
PRL_RESULT PrlDispCfg_SetHostId( PRL_HANDLE hDispConfig, PRL_CONST_STR sHostId );
PrlApiDeprecated.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or string was passed.
PRL_ERR_SUCCESS - function completed successfully.