[vala] Fix small mistake in previous commit, use "_data_" instead of "data"

[Luca Bruno <lucabru src gnome org>]

commit bf142a96e8b11c322c9afa3700e75fb544c6fc1c
Author: Luca Bruno <lucabru src gnome org>
Date:   Sun Oct 2 14:15:22 2011 +0200

    Fix small mistake in previous commit, use "_data_" instead of "data"
    
    Unwantedly missed to amend the commit after refreshing the patch.

 codegen/valaccodebasemodule.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 29feb48..63ee723 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -2046,7 +2046,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 
 	public CCodeExpression get_local_cexpression (LocalVariable local) {
 		if (is_in_coroutine ()) {
-			return new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), get_local_cname (local));
+			return new CCodeMemberAccess.pointer (new CCodeIdentifier ("_data_"), get_local_cname (local));
 		} else {
 			return new CCodeIdentifier (get_local_cname (local));
 		}