5261 libm should stop using synonyms.h

*** 58,77 ****
   *    clog(NaN  + i inf)=  inf  + i NaN
   *    clog(NaN  + i NaN)=  NaN  + i NaN
   */
  /* INDENT ON */
  
- #include "libm_synonyms.h"
  #include <math.h>               /* atan2/fabs/log/log1p */
  #include "complex_wrapper.h"
  #include "libm_protos.h"        /* __k_clog_r */
  
  
  static const double half = 0.5, one = 1.0;
  
  dcomplex
! clog(dcomplex z) {
          dcomplex        ans;
          double          x, y, t, ax, ay, w;
          int             n, ix, iy, hx, hy;
          unsigned        lx, ly;
  
--- 58,76 ----
   *    clog(NaN  + i inf)=  inf  + i NaN
   *    clog(NaN  + i NaN)=  NaN  + i NaN
   */
  /* INDENT ON */
  
  #include <math.h>               /* atan2/fabs/log/log1p */
  #include "complex_wrapper.h"
  #include "libm_protos.h"        /* __k_clog_r */
  
  
  static const double half = 0.5, one = 1.0;
  
  dcomplex
! __clog(dcomplex z) {
          dcomplex        ans;
          double          x, y, t, ax, ay, w;
          int             n, ix, iy, hx, hy;
          unsigned        lx, ly;