Updating screenshots from submodule

...s/UI/expected-screenshots/QuickAccess_search_category.png

.../UI/expected-screenshots/QuickAccess_search_no_result.png

tests/UI/expected-screenshots/QuickAccess_search_sites.png

tests/UI/expected-screenshots/QuickAccess_shortcut.png

...ts/ReportExporting_Referrers.getWebsites_exported.csv.txt

...s/ReportExporting_Referrers.getWebsites_exported.json.txt

...ts/ReportExporting_Referrers.getWebsites_exported.php.txt

...ts/ReportExporting_Referrers.getWebsites_exported.tsv.txt

...ts/ReportExporting_Referrers.getWebsites_exported.xml.txt

...screenshots/ReportExporting_RowEvolution_exported.csv.txt

...creenshots/ReportExporting_RowEvolution_exported.json.txt

...screenshots/ReportExporting_RowEvolution_exported.php.txt

...screenshots/ReportExporting_RowEvolution_exported.tsv.txt

...screenshots/ReportExporting_RowEvolution_exported.xml.txt

...nshots/ReportExporting_VisitsSummary.get_exported.csv.txt

...shots/ReportExporting_VisitsSummary.get_exported.json.txt

...nshots/ReportExporting_VisitsSummary.get_exported.php.txt

...nshots/ReportExporting_VisitsSummary.get_exported.tsv.txt

...nshots/ReportExporting_VisitsSummary.get_exported.xml.txt

.../expected-screenshots/RowEvolution_multirow_evolution.png