Fix bootloop when upgrading from older Magisk

scripts/addon.d.sh

@@ -27,7 +27,7 @@ initialize() {
   . $MAGISKBIN/util_functions.sh
 
   APK=/data/adb/magisk.apk
-  [ -f $APK ] || APK=/data/magisk/magisk.apk
+  [ -f $APK ] || APK=/data/.magisk/magisk.apk
   [ -f $APK ] || APK=/data/app/com.topjohnwu.magisk*/*.apk
 }
 

scripts/flash_script.sh

@@ -79,7 +79,7 @@ ui_print "- Constructing environment"
 check_data
 
 if $DATA; then
-  MAGISKBIN=/data/magisk
+  MAGISKBIN=/data/.magisk
   $DATA_DE && MAGISKBIN=/data/adb/magisk
   run_migrations
 else