Implementing PR revision comments

- make it obvious that the html_operation_confirmation() in bug report
  and news update pages are successful
- use a temp variable to define the buttons instead of directly passing
  an array as function parameter

bug_report.php

@@ -323,10 +323,11 @@
 	}
 }
 
-html_operation_confirmation( array(
+$t_buttons = array(
 	array( string_get_bug_view_url( $t_bug_id ), sprintf( lang_get( 'view_submitted_bug_link' ), $t_bug_id ) ),
 	array( 'view_all_bug_page.php', lang_get( 'view_bugs_link' ) ),
-) );
+);
+html_operation_confirmation( $t_buttons, CONFIRMATION_TYPE_SUCCESS );
 
 if( $f_report_stay ) {
 ?>

news_update.php

@@ -69,10 +69,11 @@
 
 echo '<div class="space-20"></div>';
 
-html_operation_confirmation( array(
+$t_buttons = array(
 	array( 'news_menu_page.php' ),
 	array( 'news_edit_page.php?news_id=' . $f_news_id . '&action=edit', lang_get( 'edit_link' ) ),
-) );
+);
+html_operation_confirmation( $t_buttons, CONFIRMATION_TYPE_SUCCESS );
 
 echo '<br />';