Build release - add nucleo f746zg

Author: 0xc0170

workspace_tools/build_release.py

@@ -95,6 +95,7 @@
     ('DISCO_F746NG', ('ARM', 'uARM', 'GCC_ARM')),
     ('DISCO_L476VG', ('ARM', 'uARM', 'IAR', 'GCC_ARM')),
     ('NUCLEO_L476RG', ('ARM', 'uARM', 'IAR', 'GCC_ARM')),
+    ('NUCLEO_F746ZG', ('ARM', 'uARM', 'GCC_ARM')),
 
     ('MOTE_L152RC', ('ARM', 'uARM', 'IAR', 'GCC_ARM')),