MAINTAINERS: Add bits.h to the BITMAP API record

>From time to time changes are tending to go to the bits.h
headers while it may affect other bit operataions. Add
the bits.h to the BITMAP API record.

Signed-off-by: Andy Shevchenko <[email protected]>
Acked-by: Yury Norov <[email protected]>
Acked-by: Rasmus Villemoes <[email protected]>
Signed-off-by: Yury Norov <[email protected]>

Author: andy-shev

MAINTAINERS

@@ -3565,17 +3565,21 @@ R:	Andy Shevchenko <[email protected]>
 R:	Rasmus Villemoes <[email protected]>
 S:	Maintained
 F:	include/linux/bitmap.h
+F:	include/linux/bits.h
 F:	include/linux/cpumask.h
 F:	include/linux/find.h
 F:	include/linux/nodemask.h
+F:	include/vdso/bits.h
 F:	lib/bitmap.c
 F:	lib/cpumask.c
 F:	lib/cpumask_kunit.c
 F:	lib/find_bit.c
 F:	lib/find_bit_benchmark.c
 F:	lib/test_bitmap.c
 F:	tools/include/linux/bitmap.h
+F:	tools/include/linux/bits.h
 F:	tools/include/linux/find.h
+F:	tools/include/vdso/bits.h
 F:	tools/lib/bitmap.c
 F:	tools/lib/find_bit.c