5261 libm should stop using synonyms.h

*** 25,35 ****
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma weak remquo = __remquo
  
  /* INDENT OFF */
  /*
   * double remquo(double x, double y, int *quo) return remainder(x,y) and an
   * integer pointer quo such that *quo = N mod {2**31}, where N is the
--- 25,35 ----
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma weak __remquo = remquo
  
  /* INDENT OFF */
  /*
   * double remquo(double x, double y, int *quo) return remainder(x,y) and an
   * integer pointer quo such that *quo = N mod {2**31}, where N is the
*** 38,48 ****
   * remquo call internal fmodquo
   */
  /* INDENT ON */
  
  #include "libm.h"
- #include "libm_synonyms.h"
  #include "libm_protos.h"
  #include <math.h>               /* fabs() */
  #include <sys/isa_defs.h>
  
  #if defined(_BIG_ENDIAN)
--- 38,47 ----