core/linux-rpi to 5.15.18-5

RPi Foundation has declared rpi-5.15.y branch as the new stable[1].  Pull in
this and related packages from https://github.com/graysky2/PKGBUILDs/tree/next

1. https://forums.raspberrypi.com/viewtopic.php?p=1969623#p1969623

core/linux-rpi/PKGBUILD

@@ -7,11 +7,11 @@
 buildarch=12
 
 pkgbase=linux-rpi
-_commit=d3f644286967a29f96ce8ab42b9f04eb65dd52c9
+_commit=aeaa2460db088fb2c97ae56dec6d7d0058c68294
 _srcname=linux-${_commit}
 _kernelname=${pkgbase#linux}
-pkgver=5.10.95
-pkgrel=2
+pkgver=5.15.18
+pkgrel=5
 pkgdesc='Linux'
 url="http://www.kernel.org/"
 arch=(armv7h aarch64)
@@ -29,15 +29,15 @@ source=("linux-$pkgver-${_commit:0:10}.tar.gz::https://github.com/raspberrypi/li
         60-linux.hook
         90-linux.hook
 )
-md5sums=('6c391bf3c5e1aecfa15ef9d5c2bea599'
+md5sums=('ca20f432a4ed73219db0494e9f6d5f54'
          '31c02f4518d46deb5f0c2ad1f8b083cd'
          'f66a7ea3feb708d398ef57e4da4815e9'
          '86d4a35722b5410e3b29fc92dae15d4b'
          '0a5f16bfec6ad982a2f6782724cca8ba'
          '441ec084c47cddc53e592fb0cbce4edf')
-md5sums_armv7h=('3e08b062b45129fd31c06897bf52a00e'
-                'a9a05a9e8487584b10a0191dd53e5170')
-md5sums_aarch64=('1e67dd2d94cc0a53b035cb1a67323f5e'
+md5sums_armv7h=('3fe6f9889c57f45e38e623e700e9d28b'
+                'e302936d860e78ca8e965459e64b2e5b')
+md5sums_aarch64=('acfccb5d11ccda51d4146e9e0506675d'
                  'e302936d860e78ca8e965459e64b2e5b')
 
 # setup vars

core/linux-rpi/config.txt

@@ -3,9 +3,6 @@
 dtoverlay=vc4-kms-v3d
 initramfs initramfs-linux.img followkernel
 
-# Uncomment to enable bluetooth
-#dtparam=krnbt=on
-
 [pi4]
 # Run as fast as firmware / board allows
 arm_boost=1