Update "phpmyadmin" package to version 4.2.2:
This release contains several improvements and bug fixes. This version
removes support for the deprecated PHP extension "mysql".

Some highlights include:
- Added the ability to save and load queries in Query By Example.
- Navigation tabs are now fixed and don't scroll off screen.
- Easily add a function to all rows when inserting several rows at once.
- Added a favorite tables feature for quick access to often-used tables.
- Quick filter displayed rows.

(tron)