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>

*** 28,38 ****
  
          .file "exp2f.s"
  
  #include "libm.h"
  LIBM_ANSI_PRAGMA_WEAK(exp2f,function)
- #include "libm_synonyms.h"
  
          ENTRY(exp2f)
          movl    4(%esp),%ecx            / ecx <-- x
          andl    $0x7fffffff,%ecx        / ecx <-- |x|
          cmpl    $0x3f800000,%ecx        / Is |x| <= 1?
--- 28,37 ----