Clearing search query do not update search results

[hvelarde]

Clearing a search on the content chooser do not update the search results automatically; you have to press enter for this to happen.

Steps to reproduce:

1

enter a search term; after the third character (and a small delay) the search results are updated automatically:

2

press the clear queary button (the small X character right of the search box); the box is cleared but the results of the previous query are still there:

3

press Enter; the search results are updated: