	Avoid compiler warning.

diff -ur teckit-2.5.6.orig/source/Compiler.h teckit-2.5.6/source/Compiler.h
--- teckit-2.5.6.orig/source/Compiler.h	Tue May 31 05:37:08 2016
+++ teckit-2.5.6/source/Compiler.h	Fri Dec 30 18:01:51 2016
@@ -230,7 +230,7 @@
 		vector<UInt32>		byteClassLines;
 		vector<UInt32>		uniClassLines;
 
-		long				passType;
+		UInt32				passType;
 		UInt32				uniDefault;
 		UInt8				byteDefault;
 		bool				supplementaryChars;
