drop obsolete GCC bug workaround

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Reviewed-by: Kris Van Hees <kris.van.hees@oracle.com>

libdtrace/dtrace.h

@@ -1,6 +1,6 @@
 /*
  * Oracle Linux DTrace.
- * Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
  * Licensed under the Universal Permissive License v 1.0 as shown at
  * http://oss.oracle.com/licenses/upl.
  */
@@ -141,7 +141,6 @@ typedef struct dtrace_stmtdesc {
 	dtrace_attribute_t dtsd_descattr;	/* probedesc attributes */
 	dtrace_attribute_t dtsd_stmtattr;	/* statement attributes */
 	int dtsd_clauseflags;			/* clause flags */
-	int dtsd_padding;			/* work around GCC bug 36043 */
 } dtrace_stmtdesc_t;
 
 /* dtsd clause flags */