[glick2] session: make the GDBusConnection optional

[Alexander Larsson <alexl src gnome org>]

commit 15e9464d05dd5671783600bd4e3ad730d2f852d0
Author: Stefan Sauer <ensonic users sf net>
Date:   Mon Oct 17 11:47:24 2011 +0200

    session: make the GDBusConnection optional

 session.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/session.c b/session.c
index a5b2362..8e60c86 100644
--- a/session.c
+++ b/session.c
@@ -15,6 +15,10 @@
 #define MS_REC 16384
 #endif
 
+#ifndef MS_PRIVATE      /* May not be defined in older glibc headers */
+#define MS_PRIVATE (1<<18) /* change to private */
+#endif
+
 #ifndef MS_SHARED       /* May not be defined in older glibc headers */
 #define MS_SHARED (1<<20) /* change to shared */
 #endif