[configs/releng] Use curl instead of wget

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Prepare release

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
[archiso] Fix find cmd in _cleanup()

Fix FS#34075

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
[configs/releng] Use dhcpcd service provided by the package.

Implements FS#34075.

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
[configs/releng] gummiboot-efi -> gummiboot

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
[configs/releng] packages: Update ntfs-*

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>