pinctrl: qcom: Expose ufs_reset as gpio on holi

The ufs_reset pin is expected to be wired to the reset pin of the
primary UFS memory but is pretty much just a general purpose output pin.
Reorder the pins and expose it as gpio 156, so that the UFS driver can
toggle it.

Change-Id: I566196bd2ab6629c2761b47ed844022cf9ffb458
Signed-off-by: Nitin Rawat <nitirawa@codeaurora.org>