perf trace: Handle MSG_WAITFORONE not defined

Needed for compiles on Fedora 12 for example.

Signed-off-by: David Ahern <dsahern@gmail.com>
Link: http://lkml.kernel.org/r/1379900700-5186-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 39a947a..3ca6a85 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -363,6 +363,9 @@
 #ifndef MSG_PROBE
 #define MSG_PROBE	     0x10
 #endif
+#ifndef MSG_WAITFORONE
+#define MSG_WAITFORONE	0x10000
+#endif
 #ifndef MSG_SENDPAGE_NOTLAST
 #define MSG_SENDPAGE_NOTLAST 0x20000
 #endif