This patch was applied to the MFD twice, causing unwanted behavour.

This reverts commit b77eb79a.

Fixes: b77eb79a ("mfd: da9061: Fix to remove BBAT_CONT register from chip model")
Reported-by: NSteve Twiss <stwiss.opensource@diasemi.com>
Reviewed-by: NSteve Twiss <stwiss.opensource@diasemi.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>