5261 libm should stop using synonyms.h

@@ -25,11 +25,11 @@
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma weak atan = __atan
+#pragma weak __atan = atan
 
 /* INDENT OFF */
 /*
  * atan(x)
  * Accurate Table look-up algorithm with polynomial approximation in

@@ -80,11 +80,10 @@
  * more than 10 million random arguments
  */
 /* INDENT ON */
 
 #include "libm.h"
-#include "libm_synonyms.h"
 #include "libm_protos.h"
 
 extern const double _TBL_atan[];
 static const double g[] = {
 /* one  = */  1.0,