config: Drop CONFIG_CONSOLE_DEV

This is not really a config. Rename it to avoid confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h
index 42116e6..d2568df 100644
--- a/include/configs/ge_bx50v3.h
+++ b/include/configs/ge_bx50v3.h
@@ -34,7 +34,7 @@
 #endif
 
 #define CONFIG_MXC_UART_BASE	UART3_BASE
-#define CONFIG_CONSOLE_DEV	"ttymxc2"
+#define CONSOLE_DEV	"ttymxc2"
 
 #define CONFIG_SUPPORT_EMMC_BOOT
 
@@ -140,7 +140,7 @@
 	"fdt_addr=0x18000000\0" \
 	"boot_fdt=yes\0" \
 	"ip_dyn=yes\0" \
-	"console=" CONFIG_CONSOLE_DEV "\0" \
+	"console=" CONSOLE_DEV "\0" \
 	"fdt_high=0xffffffff\0"	  \
 	"initrd_high=0xffffffff\0" \
 	"sddev=0\0" \