11210 libm should be cstyle(1ONBLD) clean

@@ -16,19 +16,22 @@
  * fields enclosed by brackets "[]" replaced with your own identifying
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
+
 /*
  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  */
+
 /*
  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 extern int *___errno(void);
 
 int *
-__libm_errno(void) {
+__libm_errno(void)
+{
         return (___errno());
 }