README.md: add notes to How to compile on Windows

Jud White

2018-03-25 c6ecf1e0420737eafeb99b27b1d716b46a6cbb7a

 src/utils.c

@@ -286,8 +286,8 @@
        fgets(&line[curr], readsize, fp);
        curr = strlen(line);
    }
    if(line[curr-2] == '\r') line[curr-2] = '\0';
    if(line[curr-1] == '\n') line[curr-1] = '\0';
    if(line[curr-2] == 0x0d) line[curr-2] = 0x00;
    if(line[curr-1] == 0x0a) line[curr-1] = 0x00;

    return line;
}