[SPARC64]: Define COMPAT_USER_HZ and compat_clock_t.

include/asm-sparc64/compat.h

@@ -5,9 +5,12 @@
  */
 #include <linux/types.h>
 
+#define COMPAT_USER_HZ 100
+
 typedef u32		compat_size_t;
 typedef s32		compat_ssize_t;
 typedef s32		compat_time_t;
+typedef s32		compat_clock_t;
 
 struct compat_timespec {
 	compat_time_t	tv_sec;