Re-add test line that I had thought was useless, but isn't

Justin Fichtner

2017-11-30 e73964b0ad7f080d398251157bd46255b0032783

 libscpi/inc/scpi/minimal.h

@@ -50,6 +50,7 @@
    scpi_result_t SCPI_SystemErrorNextQ(scpi_t * context);
    scpi_result_t SCPI_SystemErrorCountQ(scpi_t * context);
    scpi_result_t SCPI_StatusQuestionableEventQ(scpi_t * context);
    scpi_result_t SCPI_StatusQuestionableConditionQ(scpi_t * context);
    scpi_result_t SCPI_StatusQuestionableEnableQ(scpi_t * context);
    scpi_result_t SCPI_StatusQuestionableEnable(scpi_t * context);
    scpi_result_t SCPI_StatusOperationConditionQ(scpi_t * context);