Backend: fix ui_printfile on Lineage-based recoveries

- add padding character to work around bad handling of leading whitespace which CWM-based and TWRP-based both handle fine

META-INF/com/google/android/update-binary

@@ -24,8 +24,10 @@ ui_print() {
   done;
 }
 ui_printfile() {
+  local line losrpad;
+  [ -e /twres ] || losrpad='| '; # work around LOS Recovery eating leading whitespace
   while IFS='' read -r line || $BB [[ -n "$line" ]]; do
-    ui_print "$line";
+    ui_print "$losrpad$line";
   done < $1;
 }
 show_progress() { echo "progress $1 $2" >> $OUTFD; }

META-INF/com/google/android/updater-script

@@ -3,4 +3,4 @@
 # Dummy file; update-binary is a shell script (DO NOT CHANGE)
 #
 #
-# AK_BASE_VERSION=20230208
+# AK_BASE_VERSION=20230316