Revert "init: Add support for properties expansion in exec command"

    pid_t pid;

    int status, i, j;

    char *par[MAX_PARAMETERS];

    char prop_val[PROP_VALUE_MAX];

    int len;

    if (nargs > MAX_PARAMETERS)

    {

        return -1;

    }

    for(i=0, j=1; i<(nargs-1) ;i++,j++)

    {

        if ((args[j])

            &&

            (!expand_props(prop_val, args[j], sizeof(prop_val))))

        {

            len = strlen(args[j]);

            if (strlen(prop_val) <= len) {

                /* Overwrite arg with expansion.

                 *

                 * For now, only allow an expansion length that

                 * can fit within the original arg length to

                 * avoid extra allocations.

                 * On failure, use original argument.

                 */

                strncpy(args[j], prop_val, len + 1);

            }

        }

        par[i] = args[j];

    }

    par[i] = (char*)0;