unify brightness & volume scripts

Signed-off-by: Michel-FK <michel.stempin@funkey-project.com>

Author: Michel-FK

src/funkeymenu.h

@@ -43,10 +43,10 @@ typedef enum {ASPECT_RATIOS} ENUM_ASPECT_RATIOS_TYPES;
 #define STEP_CHANGE_BRIGHTNESS      10
 
 ////------ Menu commands -------
-#define SHELL_CMD_VOLUME_GET                "volume_get"
-#define SHELL_CMD_VOLUME_SET                "volume_set"
-#define SHELL_CMD_BRIGHTNESS_GET            "brightness_get"
-#define SHELL_CMD_BRIGHTNESS_SET            "brightness_set"
+#define SHELL_CMD_VOLUME_GET                "volume get"
+#define SHELL_CMD_VOLUME_SET                "volume set"
+#define SHELL_CMD_BRIGHTNESS_GET            "brightness get"
+#define SHELL_CMD_BRIGHTNESS_SET            "brightness set"
 #define SHELL_CMD_USB_DATA_CONNECTED	    "is_usb_data_connected"
 #define SHELL_CMD_USB_MOUNT                 "share start"
 #define SHELL_CMD_USB_UNMOUNT	            "share stop"