Add dependency on libm as required by #93

Jan Breuer

2017-08-16 4f960d20c76cb67e206a62f0e6c7608d75693ddc

 libscpi/test/test_lexer_parser.c

@@ -204,7 +204,7 @@

    TEST_TOKEN("#12AB", scpiParser_parseProgramData, 3, 2, SCPI_TOKEN_ARBITRARY_BLOCK_PROGRAM_DATA);
    TEST_TOKEN("#12AB, ", scpiParser_parseProgramData, 3, 2, SCPI_TOKEN_ARBITRARY_BLOCK_PROGRAM_DATA);
    TEST_TOKEN("#13AB", scpiParser_parseProgramData, 0, 0, SCPI_TOKEN_UNKNOWN);
    TEST_TOKEN("#13AB", scpiParser_parseProgramData, 5, 0, SCPI_TOKEN_UNKNOWN);
    TEST_TOKEN("#12\r\n, ", scpiParser_parseProgramData, 3, 2, SCPI_TOKEN_ARBITRARY_BLOCK_PROGRAM_DATA);
    TEST_TOKEN("#02AB, ", scpiParser_parseProgramData, 0, 0, SCPI_TOKEN_UNKNOWN);