DaVinci: Remove incorrect CONFIG option

The option CONFIG_SOC_DM6447 seems to have ended up
in the code by mistake. It is not used anywhere and
there is no chip called DM6447.


Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

arch/arm/cpu/arm926ejs/davinci/cpu.c

@@ -54,12 +54,6 @@
 #define DDR_PLLDIV	PLLC_PLLDIV2
 #endif
 
-#ifdef CONFIG_SOC_DM6447
-#define ARM_PLLDIV	PLLC_PLLDIV2
-#define DSP_PLLDIV	PLLC_PLLDIV1
-#define DDR_PLLDIV	PLLC_PLLDIV1
-#endif
-
 #ifdef CONFIG_SOC_DM646X
 #define DSP_PLLDIV	PLLC_PLLDIV1
 #define ARM_PLLDIV	PLLC_PLLDIV2