11210 libm should be cstyle(1ONBLD) clean

*** 20,29 ****
--- 20,30 ----
   */
  
  /*
   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   */
+ 
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
*** 32,42 ****
  #include "libm.h"
  #include "libm_macros.h"
  #include <math.h>
  
  double
! fabs(double x) {
!         int *px = (int *) &x;
  
          px[HIWORD] &= ~0x80000000;
          return (x);
  }
--- 33,44 ----
  #include "libm.h"
  #include "libm_macros.h"
  #include <math.h>
  
  double
! fabs(double x)
! {
!         int *px = (int *)&x;
  
          px[HIWORD] &= ~0x80000000;
          return (x);
  }