gtowifi: fix link to aboot downgrade package, other minor fixes

- Add a note that the bootloader version will differ from the
  required_bootloader from recovery install steps
- Don't mention downgrading, it can be confusing

Change-Id: I77faeb4d7bd1c75cd86c61ee0795cf7e77dd026a

_includes/templates/device_specific/firmware_update_samsung_gtowifi.md

@@ -9,8 +9,9 @@
 
 {% include alerts/warning.html content="The following steps only apply if you have a custom recovery installed! You MUST follow this section if you installed a custom recovery. Do NOT flash if you haven't yet!" %}
 
-1. Download [this](https://sourceforge.net/projects/lifehackerhansol-android/files/gto-unlock/1-downgrade-aboot.tar) downgrade package.
+1. Download [this](https://sourceforge.net/projects/lifehackerhansol-android/files/gto-unlock/1-unlocked-aboot.tar) package.
     {% include alerts/warning.html content="If you skip this step, your device will not boot!" %}
 1. Flash this file via Odin using the BL option.
+    * After this step, your bootloader version will display as `T290XXS3ATF1`.
 
 {% include snippets/fw_update_success.md %}