samsung-t0lte: add bluetooth

This MR adds partial bluetooth support for t0lte, which involves a nonfree firmware package. Audio doesn't work properly yet, probably because more work is needed on an alsa ucm file. But it does work for sending files and using bt keyboards, so I thought I'd submit this MR.

Thanks!

device/testing/device-samsung-t0lte/APKBUILD

@@ -2,7 +2,7 @@
 pkgname=device-samsung-t0lte
 pkgdesc="Samsung Galaxy Note II LTE"
 pkgver=0.2
-pkgrel=0
+pkgrel=1
 url="https://postmarketos.org"
 license="MIT"
 arch="armv7"
@@ -15,6 +15,7 @@ depends="
 	postmarketos-base
 "
 makedepends="devicepkg-dev"
+subpackages="$pkgname-nonfree-firmware:nonfree_firmware"
 source="
 	deviceinfo
 	ucm/Midas.conf
@@ -35,6 +36,12 @@ package() {
 		"$pkgdir"/usr/share/alsa/ucm2/conf.d/Midas/HiFi.conf
 }
 
+nonfree_firmware() {
+	pkgdesc="Bluetooth firmware"
+	depends="firmware-samsung-midas-bluetooth"
+	mkdir "$subpkgdir"
+}
+
 sha512sums="
 a2a1742e4868fb153b538c2340f3b5e25e31dae761bf07c8713a1b845b3c49a730d82c78636a998789fcbcc947ad819a9919ac9d3dc88b18c7ffb80419d18551  deviceinfo
 caa81e8ab6753c0ca24c22fb6742288765dfbf2469b8b8c35c5789edfcee546ef1c3b14ad6e540c417f434258399300f17d312b58157635eafab134587ef94cc  Midas.conf