Fix ASAN unit tests for travis

Jan Breuer

2018-01-29 79ca37aefec8e26a1a74b0b2b9c36e0c9af6d9c1

 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);