microblaze: Enable HUSH via Kconfig

Cleanup board file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

configs/microblaze-generic_defconfig

@@ -7,6 +7,7 @@ CONFIG_DEFAULT_DEVICE_TREE="microblaze-generic"
 CONFIG_SPL=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
+CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot-mONStR> "
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_SETEXPR is not set

include/configs/microblaze-generic.h

@@ -281,9 +281,6 @@
 
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 
-/* Use the HUSH parser */
-#define CONFIG_SYS_HUSH_PARSER
-
 /* Enable flat device tree support */
 #define CONFIG_LMB		1
 #define CONFIG_OF_LIBFDT	1