Fix macros for the UBLOX_C027 target

Author: Bogdan Marinescu

workspace_tools/targets.py

@@ -482,6 +482,8 @@ def __init__(self):
         self.extra_labels = ['NXP', 'LPC176X']
 
         self.supported_toolchains = ["ARM", "uARM", "GCC_ARM", "GCC_CS", "GCC_CR", "IAR"]
+
+        self.macros = ['TARGET_LPC1768']
 
         self.supported_form_factors = ["ARDUINO"]