pmbootstrap install: Add link to usb-hook (#268)

postmarketos-mkinitfs/APKBUILD

@@ -1,6 +1,6 @@
 pkgname=postmarketos-mkinitfs
 pkgver=0.1.8
-pkgrel=0
+pkgrel=1
 pkgdesc="Tool to generate initramfs images for postmarketOS"
 url="https://github.com/postmarketOS"
 # multipath-tools: kpartx
@@ -27,7 +27,7 @@ package() {
 	install -Dm644 "$srcdir/10-usb-unlock.sh" \
 		"$pkgdir/etc/postmarketos-mkinitfs/hooks/"
 }
-sha512sums="22418d8869448b456a775f03b18d7b4e13f3cac1129233ced42caf67c3aea4abcc6488fcba2acb5e20dd72f2a6da6419938ac44751a5ba175f02eab586573c43  init.sh.in
+sha512sums="0bb930b74acec8fd31bff4893a548e4be4a2fdebb79e10804381eb277fa3db95f3a963268ef79c36c8979371349488218a275c28385ace51dd0f5640c980880a  init.sh.in
 6d130be59507ad6c755ce8dfe345335e54b3891ca484e7865246ce69fe9d4e6441247acf6d17cc2ff414aaa0aca13fc28c8956b90f1626b784429adc3b5bf866  init_functions.sh
 81d2782d0c4098dc503c52172a62ea90b6495d5a397f49c6a1544444e48f74e3645f17db6b710330ba70eb13defd81c47b9b5d1326146cbcd17bee59ff89b99d  mkinitfs.sh
 8129300894f0b91ba669c12df2e51fb8dd9a9366da26496523047782026714444f40037b88d3e56dc28e3049901c32bf2a4959390883dfbbff8cfa19bb82045f  10-usb-unlock.sh"

postmarketos-mkinitfs/init.sh.in

@@ -40,6 +40,7 @@ exec switch_root /sysroot /sbin/init
 
 echo "ERROR: switch_root failed!"
 echo "Looping forever. Install and use the usb-shell hook to debug this."
+echo "For more information, see <https://postmarketos.org/usbhook>"
 while true; do
 	sleep 1
 done