Issue 67325: Cannot update from ADT 22.3.0. to 22.6.1


Please follow these steps:
1. Help | Install new software
2. Select the ADT update site (there are two, one with http:// and one with https:// If one doesn't work, try the other.
3. Select the developer tools section and press next.
4. You should see a dialog that says "this software is already installed, an update will be performed instead". Clicking ok will lead to 22.6.1 being installed.