Another undefined variable
Another undefined variable

```
[Thu Dec 24 10:11:14.364571 2015] [:error] [pid 14700] [client 10.71.100.15:51275] PHP Notice:  Undefined variable: sql in /var/www/patches/client/send_patches.php on line 15
[Thu Dec 24 10:11:14.364625 2015] [:error] [pid 14700] [client 10.71.100.15:51275] PHP Warning:  mysql_num_rows() expects parameter 1 to be resource, boolean given in /var/www/patches/client/send_patches.php on line 16
[Thu Dec 24 10:11:14.364640 2015] [:error] [pid 14700] [client 10.71.100.15:51275] PHP Notice:  Undefined offset: 1 in /var/www/patches/client/send_patches.php on line 27
[Thu Dec 24 10:11:14.364644 2015] [:error] [pid 14700] [client 10.71.100.15:51275] PHP Notice:  Undefined offset: 2 in /var/www/patches/client/send_patches.php on line 28
```
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