Fix defaulting of issue page time tracking range

The start date should be defaulted to issue submission date.
The end date should be defaulted to today.

They were defaulted to Jan 1st of current year.

Fixes #20655

bugnote_stats_inc.php

@@ -96,14 +96,14 @@
 		<tr class="row-2">
 			<td class="category" width="25%">
 				<?php
-					$t_filter = array();
-					$t_filter[FILTER_PROPERTY_FILTER_BY_DATE] = 'on';
-					$t_filter[FILTER_PROPERTY_START_DAY] = $t_bugnote_stats_from_d;
-					$t_filter[FILTER_PROPERTY_START_MONTH] = $t_bugnote_stats_from_m;
-					$t_filter[FILTER_PROPERTY_START_YEAR] = $t_bugnote_stats_from_y;
-					$t_filter[FILTER_PROPERTY_END_DAY] = $t_bugnote_stats_to_d;
-					$t_filter[FILTER_PROPERTY_END_MONTH] = $t_bugnote_stats_to_m;
-					$t_filter[FILTER_PROPERTY_END_YEAR] = $t_bugnote_stats_to_y;
+					$g_filter = array();
+					$g_filter[FILTER_PROPERTY_FILTER_BY_DATE] = 'on';
+					$g_filter[FILTER_PROPERTY_START_DAY] = $t_bugnote_stats_from_d;
+					$g_filter[FILTER_PROPERTY_START_MONTH] = $t_bugnote_stats_from_m;
+					$g_filter[FILTER_PROPERTY_START_YEAR] = $t_bugnote_stats_from_y;
+					$g_filter[FILTER_PROPERTY_END_DAY] = $t_bugnote_stats_to_d;
+					$g_filter[FILTER_PROPERTY_END_MONTH] = $t_bugnote_stats_to_m;
+					$g_filter[FILTER_PROPERTY_END_YEAR] = $t_bugnote_stats_to_y;
 					print_filter_do_filter_by_date( true );
 				?>
 			</td>