omap: board-omap3evm: Fix compilation error

Fix compilation error introduced with 786b01a8c1db0c0decca55d660a2a3ebd7cfb26b
(cleanup regulator supply definitions in mach-omap2).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
[tony@atomide.com: updated comments]
Signed-off-by: Tony Lindgren <tony@atomide.com>
1 file changed