[sapwood] fix a compilation warning

[Sven Herzberg <herzi src gnome org>]

commit 4a6b303151411c52c2095fd69a297bcc03493d94
Author: Sven Herzberg <sven herzberg lanedo com>
Date:   Thu Aug 5 09:13:22 2010 +0200

    fix a compilation warning
    
    * engine/sapwood-client.c: make sure the compiler doesn't complain about
      sapwood_socket_path_get_default() being not declared

 engine/sapwood-client.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/engine/sapwood-client.c b/engine/sapwood-client.c
index 16ce413..a9eac68 100644
--- a/engine/sapwood-client.c
+++ b/engine/sapwood-client.c
@@ -31,6 +31,7 @@
 
 #include "sapwood-client.h"
 #include "sapwood-paths.h"
+#include "sapwood-proto.h"
 
 GQuark
 sapwood_client_get_error_quark (void)