[RESEND PATCH] ARM: dts: imx: update snvs-poweroff mask

On Tue, Jul 04, 2017 at 06:19:12PM +0200, Marcin Niestroj wrote:

From: Guy Shapiro <redacted>

Make the syscon-poweroff driver change only the shutdown bits on the
SNVS_LP control register.

This change fixes an issue with the RTC wakeup alarm, that was
previously disabled during power off.

Signed-off-by: Guy Shapiro <redacted>
Reviewed-by: Marcin Niestroj <redacted>

Applied, thanks.