Unified search: Fix broken integration test

Signed-off-by: Álvaro Brey Vilas <alvaro.brey@nextcloud.com>

src/androidTest/java/com/owncloud/android/ui/fragment/UnifiedSearchFragmentIT.kt

@@ -90,7 +90,8 @@ class UnifiedSearchFragmentIT : AbstractIT() {
 
         UiThreadStatement.runOnUiThread {
             sut.setViewModel(testViewModel)
-            sut.vm.startLoading("test")
+            sut.vm.setQuery("test")
+            sut.vm.initialQuery()
         }
         shortSleep()
     }