5261 libm should stop using synonyms.h

*** 25,38 ****
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma weak remquol = __remquol
  
  #include "libm.h"
- #include "libm_synonyms.h"
  #if defined(__SUNPRO_C)
  #include <sunmath.h>                    /* fabsl */
  #endif
  /* INDENT OFF */
  static const int
--- 25,37 ----
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
! #pragma weak __remquol = remquol
  
  #include "libm.h"
  #if defined(__SUNPRO_C)
  #include <sunmath.h>                    /* fabsl */
  #endif
  /* INDENT OFF */
  static const int