Add target LPC1549 to release build_release.py

Author: sg-

workspace_tools/build_release.py

@@ -35,6 +35,7 @@
     ('LPC4088',      ('ARM', 'GCC_ARM', 'GCC_CR')),
     ('LPC1114',      ('uARM',)),
     ('LPC11U35_401', ('ARM', 'uARM')),
+    ('LPC1549',      ('uARM',)),
 
     ('KL05Z',        ('ARM', 'uARM', 'GCC_ARM')),
     ('KL25Z',        ('ARM', 'GCC_ARM')),