[evolution-data-server] CamelMultipartSigned: Fix dead nested assignment.

[Matthew Barnes <mbarnes src gnome org>]

commit a354d4d89655e1019d09cc9b2b14cbb24f5b0e84
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Jan 30 17:42:56 2011 -0500

    CamelMultipartSigned: Fix dead nested assignment.

 camel/camel-multipart-signed.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/camel-multipart-signed.c b/camel/camel-multipart-signed.c
index f508dd6..0300d67 100644
--- a/camel/camel-multipart-signed.c
+++ b/camel/camel-multipart-signed.c
@@ -460,7 +460,7 @@ multipart_signed_get_part (CamelMultipart *multipart,
 			stream = g_object_ref (mps->contentraw);
 		} else if (mps->start1 == -1
 			   && multipart_signed_parse_content (mps) == -1
-			   && (stream = ((CamelDataWrapper *)mps)->stream) == NULL) {
+			   && ((CamelDataWrapper *)mps)->stream == NULL) {
 			g_warning("Trying to get content on an invalid multipart/signed");
 			return NULL;
 		} else if (dw->stream == NULL) {