omap: select REGULATOR_FIXED_VOLTAGE by default for panda and sdp4430

Power to the wl12xx wlan device is controlled by a fixed regulator.
Boards that have the wl12xx should select REGULATOR_FIXED_VOLTAGE.
Signed-off-by: Panduranga Mallireddy <panduranga_mallireddy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/Kconfig

@@ -310,6 +310,7 @@ config MACH_OMAP_4430SDP
 	depends on ARCH_OMAP4
 	select OMAP_PACKAGE_CBL
 	select OMAP_PACKAGE_CBS
+	select REGULATOR_FIXED_VOLTAGE
 
 config MACH_OMAP4_PANDA
 	bool "OMAP4 Panda Board"
@@ -317,6 +318,7 @@ config MACH_OMAP4_PANDA
 	depends on ARCH_OMAP4
 	select OMAP_PACKAGE_CBL
 	select OMAP_PACKAGE_CBS
+	select REGULATOR_FIXED_VOLTAGE
 
 config OMAP3_EMU
 	bool "OMAP3 debugging peripherals"