community/device-pine64-pinetab: disable sysrq config (MR 2447)

   it's already disabled in kernel config:

      sysctl: cannot stat /proc/sys/kernel/sysrq: error code 2
       *   Unable to configure kernel parameters from /etc/sysctl.d/sysrq.conf

device/community/device-pine64-pinetab/APKBUILD

@@ -4,7 +4,7 @@
 pkgname=device-pine64-pinetab
 pkgdesc="PINE64 PineTab"
 pkgver=0.10
-pkgrel=4
+pkgrel=5
 url="https://postmarketos.org"
 license="MIT"
 arch="aarch64"
@@ -36,7 +36,6 @@ source="
 	kirigami-lowpower.sh
 	rootston.ini
 	sway.conf
-	sysrq.conf
 	uboot-script.cmd
 	ucm/HiFi.conf
 	ucm/PineTab.conf
@@ -120,11 +119,6 @@ phosh() {
 package() {
 	devicepkg_package $startdir $pkgname
 
-	# Fix "sysrq: HELP..." messages in dmesg while playing audio
-	# (Headphone output interferes with the serial console on the headphone jack)
-	install -D -m644 "$srcdir"/sysrq.conf \
-		"$pkgdir"/etc/sysctl.d/sysrq.conf
-
 	# Alsa usecase manager config
 	install -D -m644 "$srcdir"/PineTab.conf \
 		"$pkgdir"/usr/share/alsa/ucm2/PineTab/PineTab.conf
@@ -171,7 +165,6 @@ sha512sums="
 6bc22b369b2d9058b702ac7a7862abaefaf8179b43491868bdb008d181b59104f1ded89db1da51a810e1ccdc803a579b924a438674283a65afc3a9c4d2894caf  kirigami-lowpower.sh
 38827d9636c48b133eb333764a6799a6e93454e01ecb0cfde1ecad3ee149606ba59eb1a5e6c8366e3b3891e54bd664a0a5acdd89d38ac3a3551260e9b9a6d3fc  rootston.ini
 9e71c61bfa72b60e749c4dc04f17eb59d25de822765e81e65c937d6be5236d3951a652b69a1ab973abe6add9f34705be5dbaa98bbfa25daf7504dd50b28524c2  sway.conf
-f4b5509fd6a8b23f3667f5e7262b3a19c607a37cb9eaf7d0e93eb826d45c26ec12df4810879bacb8e4042bb83cc80b2b436224c8d47b6d67361369a724bbf7ee  sysrq.conf
 5a81dfb755bd4029a734cf1a46244117f4eec8fe767c77da31e96a826849f3065070bace91d54558f6824959bcd49397714d37c7b938bfcd141a3ed5530a1de5  uboot-script.cmd
 a2fd8037c9a1af000f31c7005436d791525317f818c553d1e2f472b4df76c71d769ecbf67b369a478bea720a6215eaa9fb6a26ba218ac9410513e2345ebe7b4c  HiFi.conf
 3bdf9d4c41058680d488d9b4a2ac5fd693ceddc5f319a577480546f8af7d9d64c9d3196e73cb0c00e793697eef4ad075c88c3d274702a5387c15945bc749d844  PineTab.conf

device/community/device-pine64-pinetab/sysrq.conf

-kernel.sysrq = 0