tools x86: Keep list sorted by number in unistd_{32,64}.h

It is better to keep list sorted by number in unistd_{32,64}.h,
so that we can add more syscall number to a proper position.

This is preparation for later patch, no functionality change.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/1668052208-14047-2-git-send-email-yangtiezhu@loongson.cnSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/arch/x86/include/uapi/asm/unistd_32.h

 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __NR_perf_event_open
-# define __NR_perf_event_open 336
+#ifndef __NR_gettid
+#define __NR_gettid 224
 #endif
 #ifndef __NR_futex
-# define __NR_futex 240
-#endif
-#ifndef __NR_gettid
-# define __NR_gettid 224
+#define __NR_futex 240
 #endif
 #ifndef __NR_getcpu
-# define __NR_getcpu 318
+#define __NR_getcpu 318
+#endif
+#ifndef __NR_perf_event_open
+#define __NR_perf_event_open 336
 #endif
 #ifndef __NR_setns
-# define __NR_setns 346
+#define __NR_setns 346
 #endif

tools/arch/x86/include/uapi/asm/unistd_64.h

 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __NR_perf_event_open
-# define __NR_perf_event_open 298
+#ifndef __NR_gettid
+#define __NR_gettid 186
 #endif
 #ifndef __NR_futex
-# define __NR_futex 202
-#endif
-#ifndef __NR_gettid
-# define __NR_gettid 186
+#define __NR_futex 202
 #endif
-#ifndef __NR_getcpu
-# define __NR_getcpu 309
+#ifndef __NR_perf_event_open
+#define __NR_perf_event_open 298
 #endif
 #ifndef __NR_setns
 #define __NR_setns 308
 #endif
+#ifndef __NR_getcpu
+#define __NR_getcpu 309
+#endif