Fixed uses of WebCam for OpenCV 3.x

AlexeyAB

2018-03-20 fe4f01b1d8cce9762e47aaf42b6e17a3427a144b

 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;
}