Revert "Update to FreeBSD libm r336523."

This reverts commit f86ee10278116d211cfb08679416444e0e714cb5.

Incorrect result for fmodf(3.0f, 0f) = 1.0f breaks ART tests.

Bug: 111710419
Test: art/test/testrunner/testrunner.py -b -t 436-rem-float --target
Change-Id: I7eae68fb92740db33415d16418447bcbbd98ecba
diff --git a/libm/upstream-freebsd/lib/msun/src/e_hypotl.c b/libm/upstream-freebsd/lib/msun/src/e_hypotl.c
index 5603b6e..7b5ab89 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_hypotl.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_hypotl.c
@@ -11,7 +11,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/msun/src/e_hypotl.c 336362 2018-07-17 07:42:14Z bde $");
+__FBSDID("$FreeBSD$");
 
 /* long double version of hypot().  See e_hypot.c for most comments. */
 
@@ -64,7 +64,7 @@
 	   if(ha >= ESW(MAX_EXP)) {	/* Inf or NaN */
 	       man_t manh, manl;
 	       /* Use original arg order iff result is NaN; quieten sNaNs. */
-	       w = fabsl(x+0.0L)-fabsl(y+0);
+	       w = fabsl(x+0.0)-fabsl(y+0.0);
 	       GET_LDBL_MAN(manh,manl,a);
 	       if (manh == LDBL_NBIT && manl == 0) w = a;
 	       GET_LDBL_MAN(manh,manl,b);