greybus: loopback: fix build breakage about SZ_4K

x86 doesn't include SZ_4K somehow so explicitly include <linux/sizes.h>
to fix the build breakage.

Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Greg Kroah-Hartman 2015-03-31 23:01:45 +02:00
commit 5679f783b1