Update libm from upstream.
Bug: N/A
Test: ran tests
Change-Id: Ifa03eb36d412a2776208cd2921936be4724e5547
diff --git a/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c b/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c
index e9826c0..1124fc2 100644
--- a/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c
+++ b/libm/upstream-freebsd/lib/msun/src/s_ctanhf.c
@@ -1,4 +1,6 @@
/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
* Copyright (c) 2011 David Schultz
* All rights reserved.
*
@@ -29,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/msun/src/s_ctanhf.c 284428 2015-06-15 20:47:26Z tijl $");
+__FBSDID("$FreeBSD: head/lib/msun/src/s_ctanhf.c 326219 2017-11-26 02:00:33Z pfg $");
#include <complex.h>
#include <math.h>