staging: intel_sst: include delay.h to fix build error

intel_sst_drv_interface.c uses msleep() so it needs to include delay.h:

drivers/staging/intel_sst/intel_sst_drv_interface.c:88: error: implicit declaration of function 'msleep'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
1 file changed