linux-postmarketos-qcom-msm8953: upgrade to 6.4.7 (MR 4296)

Updated the kernel to version 6.4.7 and added fixes for the speaker on
xiaomi-daisy and xiaomi-tissot.

Also changed the aport to use tags instead of commit hashes.

device/testing/linux-postmarketos-qcom-msm8953/APKBUILD

@@ -4,7 +4,7 @@
 
 _flavor="postmarketos-qcom-msm8953"
 pkgname=linux-$_flavor
-pkgver=6.4.0_git20230727
+pkgver=6.4.7
 pkgrel=0
 pkgdesc="Close to mainline linux kernel for Qualcomm Snapdragon MSM8953"
 arch="aarch64"
@@ -25,14 +25,13 @@ makedepends="
 	postmarketos-installkernel
 "
 
-# Source
-_commit="d0d95e69cc1fef493da2230687266b468cc1e0a1"
+_tag="v$pkgver-r0"
 
 source="
-	$pkgname-$_commit.tar.gz::https://github.com/msm8953-mainline/linux/archive/$_commit.tar.gz
+	$pkgname-v$pkgver-r$pkgrel.tar.gz::$url/archive/$_tag.tar.gz
 	config-$_flavor.aarch64
 "
-builddir="$srcdir/linux-$_commit"
+builddir="$srcdir/linux-${_tag#v}"
 
 prepare() {
 	default_prepare
@@ -61,6 +60,6 @@ package() {
 }
 
 sha512sums="
-cb31b1ac1e007af992e91f33169f868f6ed1f7924ca6f3fe4b87ec8543316ff8741c8b86131093729ccb73cf30c78a079a2f9a5d94bbf05a6b140c1ee9d45c95  linux-postmarketos-qcom-msm8953-d0d95e69cc1fef493da2230687266b468cc1e0a1.tar.gz
+6b8678f1651df8c9f3d2366975ea4a83d9e06a3b8fa880aeb721878a08789802c12ca5569249c2554cb9ed454cd435cc120eb11c4e429bc1142292a4e8dfd5c8  linux-postmarketos-qcom-msm8953-v6.4.7-r0.tar.gz
 f93ac67ec59998e0d2ed5f167bdb55b5d2fa66a9479d4a84c7094bac3af39fd4235d4ce2f6d3b167be95a6fd6c216b4a6d31b5cfe9282401c6b0f5cf9d676c8a  config-postmarketos-qcom-msm8953.aarch64
 "