Increased buffer size in order to prevent truncated error messages

git-svn-id: https://svn.inf.ethz.ch/svn/lecturers/a2/trunk@7670 8c9fc860-2736-0410-a75d-ab315db34111

source/Diagnostics.Mod

@@ -37,7 +37,7 @@ TYPE
 		type*: LONGINT;
 		source*: ARRAY 128 OF CHAR;
 		position*, errorCode*: LONGINT;
-		message*: ARRAY 128 OF CHAR;
+		message*: ARRAY 256 OF CHAR;
 		next*: Entry;
 	END;