Add linedef executors without parameters to UDMF config

extras/conf/udb/Includes/SRB222_linedefs.cfg

@@ -2949,6 +2949,12 @@ udmf
 				enum = "noyes";
 			}
 		}
+
+		462
+		{
+			title = "Stop Timer/Exit Stage in Record Attack";
+			prefix = "(462)";
+		}
 	}
 
 	linedefexecmisc
@@ -3009,6 +3015,12 @@ udmf
 			}
 		}
 
+		440
+		{
+			title = "Start Metal Sonic Race";
+			prefix = "(440)";
+		}
+
 		443
 		{
 			title = "Call Lua Function";