Fixed filter error in dumps page

- We were calling a method that is not present in
  @filtered. Fixed this by using the method that is
  added for this purpose and not used.

Signed-off-by: Nikhil Ashoka <a.nikhil@ibm.com>
Change-Id: I26b4b7d9be00c79c17dba382c0df6a0f02e1cd89
diff --git a/src/views/Logs/Dumps/Dumps.vue b/src/views/Logs/Dumps/Dumps.vue
index 020d2b3..75873a8 100644
--- a/src/views/Logs/Dumps/Dumps.vue
+++ b/src/views/Logs/Dumps/Dumps.vue
@@ -60,7 +60,7 @@
             :empty-filtered-text="$t('global.table.emptySearchMessage')"
             :filter="searchFilter"
             :busy="isBusy"
-            @filtered="onChangeSearchFilter"
+            @filtered="onFiltered"
             @row-selected="onRowSelected($event, filteredTableItems.length)"
           >
             <!-- Checkbox column -->