Print "model" instead of "HWID" when telling users about available images.

user_tools/linux/recovery.sh

Index: user_tools/linux/recovery.sh
diff --git a/user_tools/linux/recovery.sh b/user_tools/linux/recovery.sh
index 9273076cd21bb961f6c270f09719a6efda38ad83..9d7a13df49bad11ab0c741ea37c1cdb04644ad4f 100755
--- a/user_tools/linux/recovery.sh
+++ b/user_tools/linux/recovery.sh
@@ -423,7 +423,7 @@ choose_image() {
         elif echo "$line" | grep -q '^channel='; then
           echo "$line" | sed 's/channel=/      channel:  /'
         elif echo "$line" | grep -q '^hwid='; then
-          echo "$line" | sed 's/hwid=/      HWID:     /'
+          echo "$line" | sed 's/hwid=/      model:    /'
         fi
       done < "$config"
       echo