omap2: Convert ARCH_OMAP24XX to ARCH_OMAP2

Convert ARCH_OMAP24XX to ARCH_OMAP2

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 8706026..c0df30f 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -114,7 +114,7 @@
 
 config HW_RANDOM_OMAP
 	tristate "OMAP Random Number Generator support"
-	depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP24XX)
+	depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP2)
 	default HW_RANDOM
  	---help---
  	  This driver provides kernel-side support for the Random Number