Detect androidboot.bootchg=true

Observed on Samsung Galaxy S4

aports/main/postmarketos-mkinitfs/APKBUILD

@@ -1,6 +1,6 @@
 pkgname=postmarketos-mkinitfs
-pkgver=0.6.6
-pkgrel=3
+pkgver=0.6.7
+pkgrel=0
 pkgdesc="Tool to generate initramfs images for postmarketOS"
 url="https://postmarketos.org"
 # multipath-tools: kpartx
@@ -24,5 +24,5 @@ package() {
 	mkdir -p "$pkgdir/etc/postmarketos-mkinitfs/hooks/"
 }
 sha512sums="d5abfe9a1298069e6722555c6e16223b09b36af65d879feb64d540aa6cbc009a3aa7f00528bcf656370ec37cc64f925c72ebb77813961cd6ebf22107b57ea029  init.sh.in
-40beaa5e1e8f539b5c5ab1bb213fef95dd944ce808e99a9d36439a0f94d350b9a36e6760189a6c262eb64e73b14341e0833da2e2a19f390cfab2385a2493c2bd  init_functions.sh
+3b029db5eea5f5f2ad486fdcd944340f5c8de04b0d46aaf63c69d181ba87c4d209e3e32d35c9a6f87f214a4303390bd61b5fe980cf533b17d479d42275a6f9ae  init_functions.sh
 e6bf0d326297c7061275156eb9ff354662e740ee5c1ef9e0aab3be80aa50fd32ca5fdaa33a2dfb0431fece3c98c5fea3c40a6f706237aac256b05e92100b8381  mkinitfs.sh"

aports/main/postmarketos-mkinitfs/init_functions.sh

@@ -301,6 +301,7 @@ start_charging_mode(){
 		androidboot.huawei_type=oem_rtc
 		startup=0x00010004
 		lpcharge=1
+		androidboot.bootchg=true
 	"
 	# shellcheck disable=SC2086
 	grep -Eq "$(echo $chargingmodes | tr ' ' '|')" /proc/cmdline || return