unify brightness & volume scripts

Signed-off-by: Michel-FK <[email protected]>

Author: Michel-FK

fk_menu.h

@@ -99,12 +99,12 @@ typedef enum {ASPECT_RATIOS} ENUM_ASPECT_RATIOS_TYPES;
 
 ////------ Menu commands -------
 #ifdef HAS_MENU_VOLUME
-#define SHELL_CMD_VOLUME_GET                "volume_get"
-#define SHELL_CMD_VOLUME_SET                "volume_set"
+#define SHELL_CMD_VOLUME_GET                "volume get"
+#define SHELL_CMD_VOLUME_SET                "volume set"
 #endif
 #ifdef HAS_MENU_BRIGHTNESS
-#define SHELL_CMD_BRIGHTNESS_GET            "brightness_get"
-#define SHELL_CMD_BRIGHTNESS_SET            "brightness_set"
+#define SHELL_CMD_BRIGHTNESS_GET            "brightness get"
+#define SHELL_CMD_BRIGHTNESS_SET            "brightness set"
 #endif
 #ifdef HAS_MENU_USB
 #define SHELL_CMD_USB_DATA_CONNECTED        "is_usb_data_connected"