86xx: Remove cache config from configs.h

Just use the standard defines in asm/cache.h.

Signed-off-by: Jon Loeliger <jdl@freescale.com>

include/configs/MPC8610HPCD.h

@@ -514,13 +514,6 @@
  */
 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
 
-/* Cache Configuration */
-#define CFG_DCACHE_SIZE		32768
-#define CFG_CACHELINE_SIZE	32
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
-#endif
-
 /*
  * Internal Definitions
  *