Sync libm with upstream.

Change-Id: I8ac8ee52122ee19a2e423c3211092023cb4896eb
diff --git a/libm/upstream-freebsd/lib/msun/ld128/k_sinl.c b/libm/upstream-freebsd/lib/msun/ld128/k_sinl.c
index bd415c0..09472d6 100644
--- a/libm/upstream-freebsd/lib/msun/ld128/k_sinl.c
+++ b/libm/upstream-freebsd/lib/msun/ld128/k_sinl.c
@@ -6,7 +6,7 @@
  *
  * Developed at SunSoft, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
+ * software is freely granted, provided that this notice 
  * is preserved.
  * ====================================================
  */