align parser test to last commits

Arrigo Marchiori

2016-10-15 8e04e1c959ed282f81c96c7b4cd69a72f20174bc

 libscpi/inc/scpi/types.h

@@ -328,7 +328,7 @@
        union {
            double value;
            int32_t tag;
        };
        } content;
        scpi_unit_t unit;
        int8_t base;
    };