Fix Bug #12489: resolution is not updated on re-open

	The reopen resolution must be set for everyone with permission to
	reopen an issue.  Not just the reporter.

bug_update.php

@@ -172,12 +172,15 @@
 		            $t_existing_bug->reporter_id === auth_get_current_user_id() &&
 		            config_get( 'allow_reporter_reopen' ) ) {
 			$t_can_bypass_status_access_thresholds = true;
-			$t_updated_bug->resolution = config_get( 'bug_reopen_resolution' );
 		}
 		if ( !$t_can_bypass_status_access_thresholds ) {
 			trigger_error( ERROR_ACCESS_DENIED, ERROR );
 		}
 	}
+	if( $t_reopen_issue ) {
+		# for everyone allowed to reopen an issue, set the reopen resolution
+		$t_updated_bug->resolution = config_get( 'bug_reopen_resolution' );
+	}
 }
 
 # Validate any change to the handler of an issue.