remove support for non-ANSI compilation

@@ -17,10 +17,12 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef _FC_TYPES_H

@@ -58,15 +60,11 @@
 #endif  /* _KERNEL */
 
 #ifndef _SYS_SCSI_SCSI_TYPES_H
 
 
-#ifdef  __STDC__
 typedef void *opaque_t;
-#else   /* __STDC__ */
-typedef char *opaque_t;
-#endif  /* __STDC__ */
 
 #endif /* _SYS_SCSI_SCSI_TYPES_H */
 
 /* Sysevent defs */
 #define EC_SUNFC                "EC_sunfc"