Replace wget with curl -fsSL, normalize downloads, and prep for IPv6 (#3455)

* Initial Call, Switch from curl -s to curl -fsSL and wget to curl -fssL

* more switches

* switch vms

* more curls

* More curls

* more

* more

* more changes

* more

* prepare ipv6 calls

* change frontend to ipv6

* Formatting

* Fromatting

* Update gomft.sh

* Update gomft-install.sh

* Update ersatztv.sh

* Update build.func

---------

Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

install/nextpvr-install.sh

@@ -29,7 +29,7 @@ msg_ok "Installed Dependencies"
 
 msg_info "Setup NextPVR (Patience)"
 cd /opt
-wget -q https://nextpvr.com/nextpvr-helper.deb
+curl -fsSL "https://nextpvr.com/nextpvr-helper.deb" -O $(basename "https://nextpvr.com/nextpvr-helper.deb")
 $STD dpkg -i nextpvr-helper.deb
 msg_ok "Installed NextPVR"