[evolution-data-server] Fix regression after commit for bug #664186

[Milan Crha <mcrha src gnome org>]

commit 0227827fff524bbd757bf8f0443463ac797d785e
Author: Milan Crha <mcrha redhat com>
Date:   Mon Mar 12 13:49:38 2012 +0100

    Fix regression after commit for bug #664186

 camel/providers/local/camel-maildir-store.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/camel/providers/local/camel-maildir-store.c b/camel/providers/local/camel-maildir-store.c
index d6ce234..f0bd395 100644
--- a/camel/providers/local/camel-maildir-store.c
+++ b/camel/providers/local/camel-maildir-store.c
@@ -612,9 +612,9 @@ scan_dirs (CamelStore *store,
 			 full_name[strlen((*topfi)->full_name)] != '/')))
 		    || (!can_inbox_sibling
 		    && g_ascii_strcasecmp ((*topfi)->full_name, "Inbox") == 0 
-		    && !g_str_has_prefix (full_name, (*topfi)->full_name)) ||
+		    && (!g_str_has_prefix (full_name, (*topfi)->full_name) ||
 			(full_name[strlen((*topfi)->full_name)] != '\0' &&
-			 full_name[strlen((*topfi)->full_name)] != '/')) {
+			 full_name[strlen((*topfi)->full_name)] != '/')))) {
 			g_free (full_name);
 			continue;
 		}