ARM: OMAP2+: Kconfig: convert SOC_OMAPAM33XX to SOC_AM33XX

No need to have an OMAP prefix on these SoCs that are in the family
but arent' really called OMAP.

Simple rename: CONFIG_SOC_OMAPAM33XX --> CONFIG_SOC_AM33XX

No functional change.

Signed-off-by: Kevin Hilman <khilman@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
[tony@atomide.com: updated for the driver config change also]
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index f6be402..9c255a3 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -63,7 +63,7 @@
 }
 #endif
 
-#ifdef CONFIG_SOC_OMAPAM33XX
+#ifdef CONFIG_SOC_AM33XX
 extern void omapam33xx_map_common_io(void);
 #else
 static inline void omapam33xx_map_common_io(void)