Update PTRACE_O_* constants

* process.c (ptrace_setoptions_flags): Sync with Linux 3.9.
diff --git a/process.c b/process.c
index 2c619e7..799a314 100644
--- a/process.c
+++ b/process.c
@@ -1323,6 +1323,12 @@
 # ifdef PTRACE_O_TRACEEXIT
 	{ PTRACE_O_TRACEEXIT,	"PTRACE_O_TRACEEXIT"	},
 # endif
+# ifdef PTRACE_O_TRACESECCOMP
+	{ PTRACE_O_TRACESECCOMP,"PTRACE_O_TRACESECCOMP"	},
+# endif
+# ifdef PTRACE_O_EXITKILL
+	{ PTRACE_O_EXITKILL,	"PTRACE_O_EXITKILL"	},
+# endif
 	{ 0,			NULL			},
 };
 #endif /* PTRACE_SETOPTIONS */