MAILBOX select mailbox driver by default

This patch selects mailbox driver by default.
Signed-off-by: Ramesh Gupta G <grgupta@ti.com>

arch/arm/plat-omap/Kconfig

@@ -113,6 +113,7 @@ config OMAP_MCBSP
 config OMAP_MBOX_FWK
 	tristate "Mailbox framework support"
 	depends on ARCH_OMAP
+	default y
 	help
 	  Say Y here if you want to use OMAP Mailbox framework support for
 	  DSP, IVA1.0 and IVA2 in OMAP1/2/3.