[evolution-data-server] Fix 'may be used uninitialized' warnings found by cppcheck

[Fabiano Fidêncio <ffidencio src gnome org>]

commit f6cde28555edd6f90f4ca32a214c67af3d46586c
Author: Fabiano Fidêncio <fidencio redhat com>
Date:   Tue Nov 12 13:28:20 2013 +0100

    Fix 'may be used uninitialized' warnings found by cppcheck

 camel/providers/imapx/camel-imapx-store-summary.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-store-summary.c 
b/camel/providers/imapx/camel-imapx-store-summary.c
index 4c7c485..255ca00 100644
--- a/camel/providers/imapx/camel-imapx-store-summary.c
+++ b/camel/providers/imapx/camel-imapx-store-summary.c
@@ -50,7 +50,7 @@ static gboolean
 namespace_load (FILE *in)
 {
        gchar *unused = NULL;
-       gboolean success;
+       gboolean success = FALSE;
        guint32 j;
 
        /* XXX This eats through the old namespace data for backward