Remove unused PTRACE_WRITE{TEXT,DATA} constants (they are from SunOS)

* util.c: Remove unused PTRACE_WRITE{TEXT,DATA} constants.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util.c b/util.c
index 5740273..4066bcb 100644
--- a/util.c
+++ b/util.c
@@ -970,11 +970,6 @@
 	return 0;
 }
 
-#if !defined(SPARC) && !defined(SPARC64)
-# define PTRACE_WRITETEXT	101
-# define PTRACE_WRITEDATA	102
-#endif /* !SPARC && !SPARC64 */
-
 int
 upeek(struct tcb *tcp, long off, long *res)
 {