ARM: S5PV210: Disable unused power regulators on GONI board

A lot of power regulator has been enabled by default causing the board
to consume a lot of power. This patch fixes this issue.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>