perf tools: update expected diff for lib/list_sort.c

Since there are no longer any header include differences between
lib/list_sort.c and tools/lib/list_sort.c, update the expected diff in
check-header_ignore_hunks accordingly.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Kuan-Wei Chiu <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Ching-Chun (Jim) Huang <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: "Liang, Kan" <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: visitorckw

tools/perf/check-header_ignore_hunks/lib/list_sort.c

@@ -1,19 +1,12 @@
-@@ -1,5 +1,6 @@
- // SPDX-License-Identifier: GPL-2.0
- #include <linux/kernel.h>
-+#include <linux/bug.h>
- #include <linux/compiler.h>
- #include <linux/export.h>
- #include <linux/string.h>
-@@ -52,6 +53,7 @@
+@@ -50,6 +50,7 @@
  			struct list_head *a, struct list_head *b)
  {
  	struct list_head *tail = head;
 +	u8 count = 0;
 
  	for (;;) {
  		/* if equal, take 'a' -- important for sort stability */
-@@ -77,6 +79,15 @@
+@@ -75,6 +76,15 @@
  	/* Finish linking remainder of list b on to tail */
  	tail->next = b;
  	do {