5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>

@@ -28,15 +28,13 @@
 
         .file   "fabsf.s"
 
 #include "libm.h"
 LIBM_ANSI_PRAGMA_WEAK(fabsf,function)
-#include "libm_synonyms.h"
 
         ENTRY(fabsf)
         flds    4(%esp)
-#undef  fabs
         fabs
         ret
         .align  4
         SET_SIZE(fabsf)