TT#56376 selenium: Cleaner fraud limit check

controller_customer.t:
-Dropped unnecessary ok statements
-Merged two lines to one

Change-Id: I9f39123c1db9a89506460ed72ebd357100d77744

t/selenium/controller_customer.t

@@ -115,11 +115,8 @@ my $elem = $d->find_element('//div[contains(@class,"accordion-heading")]//a[cont
 $d->scroll_to_element($elem);
 $elem->click();
 $row = $d->find_element('//div[contains(@class,"accordion-body")]//table//tr/td[contains(text(),"Monthly Settings")]');
-ok($row, 'Changed monthly settings');
-$edit_link = $d->find_child_element($row, './../td//a[text()[contains(.,"Edit")]]');
-ok($edit_link);
 $d->move_action(element => $row);
-$edit_link->click();
+$edit_link = $d->find_child_element($row, './../td//a[text()[contains(.,"Edit")]]')->click();
 
 diag("Do Edit Fraud Limits");
 $d->fill_element('#fraud_interval_limit', 'css', "100");