New comment by FollieHiyuki on void-packages repository

https://github.com/void-linux/void-packages/pull/29497#issuecomment-800408422

Comment:
```
/* Phone home the name of images downloaded for image popularity ranking */
#define TELEMETRY_URL                     "https://rpi-imager-stats.raspberrypi.org/downloads"
#define TELEMETRY_ENABLED_DEFAULT         true
```
I think we can patch their `config.h` to redirect to localhost and turn it off by default.