Fix #12286: Sub projects not included in advanced filter ALL PROJECTS

When advanced filter "Project" is set to "All Projects" sub projects are
excluded from the results returned by the filter. These sub projects
should be included.

Signed-off-by: David Hicks <hickseydr@optusnet.com.au>

core/filter_api.php

@@ -1107,7 +1107,7 @@ function filter_get_bug_rows( &$p_page_number, &$p_per_page, &$p_page_count, &$p
 			$t_project_ids = array_map( 'db_prepare_int', $t_filter[FILTER_PROPERTY_PROJECT_ID] );
 		}
 
-		$t_include_sub_projects = (( count( $t_project_ids ) == 1 ) && ( $t_project_ids[0] == META_FILTER_CURRENT ) );
+		$t_include_sub_projects = (( count( $t_project_ids ) == 1 ) && ( ( $t_project_ids[0] == META_FILTER_CURRENT ) || ( $t_project_ids[0] == ALL_PROJECTS ) ) );
 	}
 
 	log_event( LOG_FILTERING, 'project_ids = @P' . implode( ', @P', $t_project_ids ) );