OMAP3: clock: use std _MASK suffix for CM_FCLKEN_IVA2 defines

Add _MASK suffix to CM_FCLKEN_IVA2 bitfieds to conform with the rest
of the usage in cm-regbits-34xx.h of using _SHIFT and _MASK suffixes.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

arch/arm/mach-omap2/cm-regbits-34xx.h

@@ -55,7 +55,7 @@
 /* Bits specific to each register */
 
 /* CM_FCLKEN_IVA2 */
-#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2			(1 << 0)
+#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK		(1 << 0)
 #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT		0
 
 /* CM_CLKEN_PLL_IVA2 */