Fix the AsmWriter to not print extra spaces after parameter attributes.

llvm-svn: 54351
diff --git a/llvm/test/Assembler/2006-05-26-VarargsCallEncode.ll b/llvm/test/Assembler/2006-05-26-VarargsCallEncode.ll
index bfa4343..6dc60c3 100644
--- a/llvm/test/Assembler/2006-05-26-VarargsCallEncode.ll
+++ b/llvm/test/Assembler/2006-05-26-VarargsCallEncode.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llvm-dis | grep {tail call void.*sret  null}
+; RUN: llvm-as < %s | llvm-dis | grep {tail call void.*sret null}
 
 declare void @foo({  }* sret , ...)