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/20241012042828.471614-4-visitorckw@gmail.com
Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Ching-Chun (Jim) Huang <jserv@ccns.ncku.edu.tw>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: "Liang, Kan" <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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

@@ -1,11 +1,4 @@
-@@ -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;
@@ -13,7 +6,7 @@
  
  	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 {