[evolution] Do not unref CamelDataWrapper obtained from CamelMimePart

[Dan VrÃtil <dvratil src gnome org>]

commit 32fdd45dd6f219403f6d786040b4f749bf69a849
Author: Dan VrÃtil <dvratil redhat com>
Date:   Fri Jun 8 17:39:19 2012 +0200

    Do not unref CamelDataWrapper obtained from CamelMimePart

 em-format/e-mail-parser-inlinepgp-signed.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/em-format/e-mail-parser-inlinepgp-signed.c b/em-format/e-mail-parser-inlinepgp-signed.c
index d90dcdd..ff47505 100644
--- a/em-format/e-mail-parser-inlinepgp-signed.c
+++ b/em-format/e-mail-parser-inlinepgp-signed.c
@@ -191,7 +191,6 @@ empe_inlinepgp_signed_parse (EMailParserExtension *extension,
 
 	/* Clean Up */
 	camel_cipher_validity_free (valid);
-	g_object_unref (dw);
 	g_object_unref (opart);
 	g_object_unref (ostream);
 	g_object_unref (cipher);