[gnome-builder] libide: don't include sys/prctl.h on non-Linux systems

[Ting-Wei Lan <lantw src gnome org>]

commit dd067e9a1ff2d53d50d3cd56262a73195c36f18c
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Wed Jan 6 02:51:10 2016 +0800

    libide: don't include sys/prctl.h on non-Linux systems
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760174

 libide/ide-application.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/libide/ide-application.c b/libide/ide-application.c
index 74ba967..f005b85 100644
--- a/libide/ide-application.c
+++ b/libide/ide-application.c
@@ -28,7 +28,9 @@
 #include <libgit2-glib/ggit.h>
 #include <locale.h>
 #include <stdlib.h>
-#include <sys/prctl.h>
+#ifdef __linux
+# include <sys/prctl.h>
+#endif
 
 #include "ide-application.h"
 #include "ide-application-actions.h"