add firmware version/vendor to bootloader Features message

protob/messages.proto

@@ -123,10 +123,10 @@ message GetFeatures {
  * @prev GetFeatures
  */
 message Features {
-	optional string vendor = 1;			// name of the manufacturer, e.g. "bitcointrezor.com"
-	optional uint32 major_version = 2;		// major version of the device, e.g. 1
-	optional uint32 minor_version = 3;		// minor version of the device, e.g. 0
-	optional uint32 patch_version = 4;		// patch version of the device, e.g. 0
+	optional string vendor = 1;			// name of the manufacturer, e.g. "trezor.io"
+	optional uint32 major_version = 2;		// major version of the firmware/bootloader, e.g. 1
+	optional uint32 minor_version = 3;		// minor version of the firmware/bootloader, e.g. 0
+	optional uint32 patch_version = 4;		// patch version of the firmware/bootloader, e.g. 0
 	optional bool bootloader_mode = 5;		// is device in bootloader mode?
 	optional string device_id = 6;			// device's unique identifier
 	optional bool pin_protection = 7;		// is device protected by PIN?
@@ -144,6 +144,10 @@ message Features {
 	optional bool needs_backup = 19;		// does storage need backup? (equals to Storage.needs_backup)
 	optional uint32 flags = 20;			// device flags (equals to Storage.flags)
 	optional string model = 21;			// device hardware model
+	optional uint32 fw_major = 22;			// reported firmware version if in bootloader mode
+	optional uint32 fw_minor = 23;			// reported firmware version if in bootloader mode
+	optional uint32 fw_patch = 24;			// reported firmware version if in bootloader mode
+	optional string fw_vendor = 25;			// reported firmware vendor if in bootloader mode
 }
 
 /**