tools headers UAPI: Sync linux/perf_event.h with the kernel sources

To pick the trivial change in:

  cb1c4ab ("perf: Add new macros for mem_hops field")

Just comment source code alignment.

This silences this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
  diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h

Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/lkml/YflPKLhu2AtHmPov@kernel.org/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Author: acmel

tools/include/uapi/linux/perf_event.h

@@ -1332,9 +1332,9 @@ union perf_mem_data_src {
 
 /* hop level */
 #define PERF_MEM_HOPS_0		0x01 /* remote core, same node */
-#define PERF_MEM_HOPS_1         0x02 /* remote node, same socket */
-#define PERF_MEM_HOPS_2         0x03 /* remote socket, same board */
-#define PERF_MEM_HOPS_3         0x04 /* remote board */
+#define PERF_MEM_HOPS_1		0x02 /* remote node, same socket */
+#define PERF_MEM_HOPS_2		0x03 /* remote socket, same board */
+#define PERF_MEM_HOPS_3		0x04 /* remote board */
 /* 5-7 available */
 #define PERF_MEM_HOPS_SHIFT	43