ARM: remove CONFIG_ARM1176 defines

CONFIG_ARM1176 is defined for some boards but not referenced at all.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/include/configs/rpi_b.h b/include/configs/rpi_b.h
index ca27f9a..41e975f 100644
--- a/include/configs/rpi_b.h
+++ b/include/configs/rpi_b.h
@@ -21,7 +21,6 @@
 
 /* Architecture, CPU, etc.*/
 #define CONFIG_SYS_GENERIC_BOARD
-#define CONFIG_ARM1176
 #define CONFIG_BCM2835
 #define CONFIG_ARCH_CPU_INIT
 #define CONFIG_SYS_DCACHE_OFF
diff --git a/include/configs/tnetv107x_evm.h b/include/configs/tnetv107x_evm.h
index 162826f..00a1a9e 100644
--- a/include/configs/tnetv107x_evm.h
+++ b/include/configs/tnetv107x_evm.h
@@ -16,7 +16,6 @@
 #include <asm/arch/clock.h>
 
 /* Architecture, CPU, etc */
-#define CONFIG_ARM1176
 #define CONFIG_TNETV107X
 #define CONFIG_TNETV107X_EVM
 #define CONFIG_TNETV107X_WATCHDOG