perf auxtrace: Include missing asm/bitsperlong.h to get BITS_PER_LONG

The auxtrace.h header references BITS_PER_LONG without including the
header where it is defined, getting it by luck from some other header,
fix it.

Cc: Adrian Hunter <[email protected]>
Cc: Alexander Sverdlin <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: https://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

tools/perf/util/auxtrace.h

@@ -23,6 +23,7 @@
 #include <linux/list.h>
 #include <linux/perf_event.h>
 #include <linux/types.h>
+#include <asm/bitsperlong.h>
 
 #include "../perf.h"
 #include "event.h"