Fix unit test

Jan Breuer

2015-11-26 cb86080b39af49ecff9a60ed47e8ae72993c34cd

 libscpi/test/test_parser.c

@@ -285,7 +285,7 @@
}

#define TEST_IEEE4882_REG(reg, expected) {                                     \
    CU_ASSERT_STRING_EQUAL(SCPI_RegGet(&scpi_context, reg), expected);         \
    CU_ASSERT_EQUAL(SCPI_RegGet(&scpi_context, reg), expected);                \
}