pine64-pinephone: depend on u-boot >= 2021.01_git20201228-r2 (MR 2149)

device/main/device-pine64-pinephone/APKBUILD

@@ -5,7 +5,7 @@
 # Co-Maintainer: Clayton Craft <clayton@craftyguy.net>
 pkgname=device-pine64-pinephone
 pkgver=0.27
-pkgrel=0
+pkgrel=1
 pkgdesc="PINE64 PinePhone"
 url="https://postmarketos.org"
 license="MIT"
@@ -28,7 +28,7 @@ depends="
 	mesa-dri-gallium
 	mesa-egl
 	postmarketos-base
-	u-boot-pinephone
+	u-boot-pinephone>=2021.01_git20201228-r2
 	u-boot-tools
 	"
 makedepends="devicepkg-dev"