[IA64] Wire up epoll_pwait and utimensat

Another day, another pair of new system calls.
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/kernel/entry.S

@@ -1583,5 +1583,7 @@ sys_call_table:
 	data8 sys_vmsplice
 	data8 sys_ni_syscall			// reserved for move_pages
 	data8 sys_getcpu
+	data8 sys_epoll_pwait			// 1305
+	data8 sys_utimensat
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls

include/asm-ia64/unistd.h

@@ -294,11 +294,13 @@
 #define __NR_vmsplice			1302
 /* 1303 reserved for move_pages */
 #define __NR_getcpu			1304
+#define __NR_epoll_pwait		1305
+#define __NR_utimensat			1306
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls			281 /* length of syscall table */
+#define NR_syscalls			283 /* length of syscall table */
 
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND