Fix bug in pagination when starting a new search
Fix bug in pagination when starting a new search

This resolves a bug, where when a user is on a page in the result list,
this page is also transmitted when a new search is startet. The search
now always starts from page 0.

Resolves: ADWD-2179

subugoe/fwb-app,subugoe/fwb-app,subugoe/fwb-app