arm: rmobile: lager: Remove CONFIG_USE_ARCH_MEMSET and MEMCPY

Because do not need these feature to lager board, this delete it.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

include/configs/lager.h

@@ -57,8 +57,6 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 #define CONFIG_BOARD_EARLY_INIT_F
-#define CONFIG_USE_ARCH_MEMSET
-#define CONFIG_USE_ARCH_MEMCPY
 #define CONFIG_TMU_TIMER
 
 /* STACK */