[gnome-online-accounts] lastfm: Don't forget to update the ret variable

[Debarshi Ray <debarshir src gnome org>]

commit 4ba6a602de799966272856e9942ca1eb7d339cdb
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue May 3 18:57:42 2016 +0200

    lastfm: Don't forget to update the ret variable
    
    Fall out from 6f908cae30289cf594e9e3cd2a149c73bab2f921
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760991

 src/goabackend/goalastfmprovider.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/goabackend/goalastfmprovider.c b/src/goabackend/goalastfmprovider.c
index fe759f8..7918965 100644
--- a/src/goabackend/goalastfmprovider.c
+++ b/src/goabackend/goalastfmprovider.c
@@ -290,6 +290,8 @@ ensure_credentials_sync (GoaProvider         *provider,
   if (out_expires_in != NULL)
     *out_expires_in = 0;
 
+  ret = TRUE;
+
  out:
   g_free (username);
   g_free (password);