Convert the S_<FOO> symbolic permissions to their octal equivalents as
using octal and not symbolic permissions is preferred by many as more
readable.

see: https://lkml.org/lkml/2016/8/2/1945

Done with automated conversion via:
$ ./scripts/checkpatch.pl -f --types=SYMBOLIC_PERMS --fix-inplace <files...>

Miscellanea:

o Wrapped one multi-line call to a single line
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: NVinod Koul <vkoul@kernel.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>