5261 libm should stop using synonyms.h

*** 25,45 ****
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #include "libm_synonyms.h"
  #include "libm_inlines.h"
  
  #ifdef __RESTRICT
  #define restrict _Restrict
  #else
  #define restrict
  #endif
  
- #define sqrt __sqrt
- 
  extern double sqrt(double);
  
  void
  __vsqrt(int n, double * restrict x, int stridex, double * restrict y, int stridey)
  {
--- 25,42 ----
*** 48,53 ****
                  *y = sqrt(*x);
                  x += stridex;
                  y += stridey;
          }
  }
- 
--- 45,49 ----