arm: imx6: novena, gw_ventana: Fix use of pfuze100 bit definitions

The following patch changed the PFUZE100 swbst register bit definitions
and broke PMIC configuration on multiple boards, at least on the novena
and gw_ventana. This patch fixes it.

commit 8fa46350
Author: Peng Fan <Peng.Fan@freescale.com>
Date:   Fri Aug 7 16:43:45 2015 +0800

    power: regulator: add pfuze100 support

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Peng Fan <Peng.Fan@freescale.com>
Cc: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Vagrant Cascadian <vagrant@aikidev.net>
Reviewed-by: Przemyslaw Marczak <p.marczak@samsung.com>
Tested-by: Vagrant Cascadian <vagrant@aikidev.net>
Reviewed-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Tim Harvey <tharvey@gateworks.com>