linux-htc-golfu: adopt (MR 3300)

[ci:skip-build]: already built in CI / just metadata changed

device/testing/linux-htc-golfu/APKBUILD

+# Maintainer: Newbyte <newbie13xd@gmail.com>
 # Reference: <https://postmarketos.org/vendorkernel>
 # Kernel config based on: arch/arm/configs/golfu_defconfig
 
 pkgname=linux-htc-golfu
 pkgver=3.0.16
-pkgrel=3
+pkgrel=4
 pkgdesc="HTC Desire C kernel fork"
 arch="armv7"
 _carch="arm"