chore: fix certificate verification error with wget on MinGW (#942)
chore: fix certificate verification error with wget on MinGW (#942)

The `electron-download-package.sh` script yields the following error on
MinGW:

```
cannot verify github.com's certificate
```

Signed-off-by: Juan Cruz Viotti <4148f5869aa1bcd7efd85b513a5874967e585032@openmailbox.org>
resin-io/etcher,resin-io/etcher,resin-io/herostratus,resin-io/resin-etcher,resin-io/etcher,resin-io/resin-etcher,resin-io/herostratus,resin-io/etcher,resin-io/etcher