] fix monitor protection for CONFIG_MONITOR_IS_IN_RAM

For platforms with flash below ram addresses, the current check to
activate monitor protection is wrong/insufficient. This patch fixes
CONFIG_MONITOR_IS_IN_RAM for these systems by adding a check for
this configuration.
Signed-off-by: NWolfgang Wegner <w.wegner@astro-kom.de>
Signed-off-by: NStefan Roese <sr@denx.de>

drivers/mtd/cfi_flash.c

@@ -1980,7 +1980,8 @@ unsigned long flash_init (void)
 	}
 
 	/* Monitor protection ON by default */
-#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE)
+#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE) && \
+	(!defined(CONFIG_MONITOR_IS_IN_RAM))
 	flash_protect (FLAG_PROTECT_SET,
 		       CONFIG_SYS_MONITOR_BASE,
 		       CONFIG_SYS_MONITOR_BASE + monitor_flash_len  - 1,