[gupnp] fix build on macosx

[Jens Georg <jensgeorg src gnome org>]

commit 5a6f5a8e40acc8c366e64e32d0e73ecdfbfdbe58
Author: Tomasz Pajor <tomek polishgeeks com>
Date:   Sat Jul 4 10:58:27 2015 +0200

    fix build on macosx

 libgupnp/guul.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/libgupnp/guul.c b/libgupnp/guul.c
index 814a7c1..420cf1c 100644
--- a/libgupnp/guul.c
+++ b/libgupnp/guul.c
@@ -21,10 +21,14 @@
 
 #include <guul.h>
 
-#if defined(GUUL_PLATFORM_GENERIC) || defined(GUUL_PLATFORM_OSX) || defined(GUUL_PLATFORM_BSD)
+#if defined(GUUL_PLATFORM_GENERIC) || defined(GUUL_PLATFORM_BSD)
 #   include <uuid.h>
 #endif
 
+#if defined(GUUL_PLATFORM_OSX)
+#   include <uuid/uuid.h>
+#endif
+
 #if defined(GUUL_PLATFORM_WINDOWS)
 #    include <rpc.h>
 #endif