[pan2] compile fix for build without gkr

[Heinrich MÃller <henmull src gnome org>]

commit d52d0a94b907368c913ce9b91f61a689fe8644d9
Author: Heinrich MÃller <henmull src gnome org>
Date:   Sun Apr 22 20:58:11 2012 +0200

    compile fix for build without gkr

 pan/data-impl/server.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pan/data-impl/server.cc b/pan/data-impl/server.cc
index c9e3b4b..f77dbbd 100644
--- a/pan/data-impl/server.cc
+++ b/pan/data-impl/server.cc
@@ -222,7 +222,7 @@ DataImpl :: get_server_auth (const Quark   & server,
   if (found) {
     setme_username = s->username;
 #ifndef HAVE_GKR
-    setme_password = s->password;
+    setme_password = s->password.c_str();
 #else
     if (s->gkr_pw)
     {