fixed ttdump -i mode


git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@258 4cde692c-a291-49d1-8350-778aa11640f8
diff --git a/Lib/fontTools/ttLib/tables/ttProgram.py b/Lib/fontTools/ttLib/tables/ttProgram.py
index bd12934..2028cfb 100644
--- a/Lib/fontTools/ttLib/tables/ttProgram.py
+++ b/Lib/fontTools/ttLib/tables/ttProgram.py
@@ -266,7 +266,7 @@
 			binary2num=binary2num):
 		assembly = self.assembly
 		if type(assembly) == type([]):
-			assembly = string.join(assembly, " ")
+			assembly = string.join(assembly, "")
 		bytecode = []
 		push = bytecode.append
 		lenAssembly = len(assembly)