Rename local,cross to arm,x86

Guo Wenxue

2022-04-08 9f0579da915b63781a675ec4a055528680ef5f87

 apue/2.Socket/ds18b20.c

@@ -98,5 +98,7 @@
    /* convert string value to float value */
    *temp = atof(ptr)/1000;
   
    close(fd);

    return 0;
}