linux-postmarketos-mediatek-mt8173: upgrade to 6.12

Tested working on C330. I can drop the patch for 6.11 regression since that is fixed now. All the normal stuff works, nothing broken as far as I can tell. Default config options chosen with pmbootstrap kconfig migrate.

device/community/linux-postmarketos-mediatek-mt8173/APKBUILD

 # Maintainer: Adam Thiede <me@adamthiede.com>
 # Co-Maintainer: Jenneron <jenneron@protonmail.com>
 pkgname=linux-postmarketos-mediatek-mt8173
-pkgver=6.11.5
+pkgver=6.12
 pkgrel=0
 pkgdesc="Mainline kernel fork for Mediatek MT8173 devices"
 arch="aarch64"
@@ -37,7 +37,6 @@ source="
 	https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${pkgver//_/-}.tar.xz
 	$_config
 	fix-mmc-order.patch
-	revert-drm-change.patch
 "
 builddir="$srcdir/linux-${_kernver//_/-}"
 
@@ -67,8 +66,7 @@ package() {
 }
 
 sha512sums="
-532432967a1b343408be7764be67fd47dea28f41385efb6cba93f7039bf19e75027a59c53eb3752b32863d20f334e25d8dfe68237bc5449682d18eb2b7d0ea86  linux-6.11.5.tar.xz
-b4ce714fd3263b214676f08c9d9b38449b6ac0b6ec8bcd15a4c6105520a07647f29fd191c5b787ae192a19b3170fdde5e2b3df2e25e5cfc7b89774d6faa4eb57  config-postmarketos-mediatek-mt8173.aarch64
+a37b1823df7b4f72542f689b65882634740ba0401a42fdcf6601d9efd2e132e5a7650e70450ba76f6cd1f13ca31180f2ccee9d54fe4df89bc0000ade4380a548  linux-6.12.tar.xz
+efd69df1f1fabe08ec8aacd7366bb9527ac4cf40847e9d2a2a893c17c78786434f504cb8c11a1b914263eac91f5b2ecabb2677a202a30913e514521274258345  config-postmarketos-mediatek-mt8173.aarch64
 c86f8dfc32165a32381d45a4c8b6811ebf43f01b5d8a48fbe227cf5084cfefe24b32264c1c150cb49115db4759a2d21ad48b37dcaac78367d226e9cc2a5ba849  fix-mmc-order.patch
-837e3cbd28f5948beb6f71ce6c39cd738ce5916596c9c3d9727621b7441268a415ec8487dc6b8ae936ac9193bbbd23ebcf023419357e1e1ec5b9d1a9ffc52452  revert-drm-change.patch
 "