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>

*** 37,49 ****
  /          2         -S          -C             S/C
  /          3         -C           S            -C/S
  /     ----------------------------------------------------------
  
  #include "libm.h"
- #include "libm_synonyms.h"
  #include "libm_protos.h"
- #undef fabs
  
          ENTRY(__reduction)
  #ifndef PIC
          movl    12(%esp),%eax           / load the high part of arg
  #else
--- 37,47 ----