Update to v1.3

Makefile

@@ -1,6 +1,6 @@
 
 export FW_MAJOR := 1
-export FW_MINOR := 2
+export FW_MINOR := 3
 
 PROJ = greaseweazle-firmware
 VER := $(FW_MAJOR).$(FW_MINOR)

RELEASE_NOTES

@@ -3,6 +3,12 @@
 ** Keir Fraser <keir.xen@gmail.com>
 ************************************
 
+** v1.3 - 18 February 2023
+ - AT32F403A: Run this MCU at 216MHz in main firmware
+ - USB: Implement GET_STATUS(DEVICE) as required by USB spec
+   - This fixes repeated USB resets on some Linux hosts
+ - Blinky test: Fix serial baud rate (115200)
+ 
 ** v1.2 - 18 July 2022
  - Support AT32F403A MCU on F1 and V4 boards
  - Send MCU info to host (reported in 'gw info')