Merge pull request #3047 from sarahmarshy/iar-defines

Remove k64f defines from IAR templates

Author: 0xc0170

tools/export/iar/ewp.tmpl

@@ -171,14 +171,7 @@
 				</option>
 				<option>
 					<name>CCDefines</name>
-					<state>TARGET_K64F</state>
-					<state>TARGET_M4</state>
-					<state>TARGET_Freescale</state>
-					<state>__CORTEX_M4</state>
-					<state>ARM_MATH_CM4</state>
-					<state>__MBED__=1</state>
-					<state>CPU_MK64FN1M0VMD12</state>
-					<state>FSL_RTOS_MBED</state>
+					<state></state>
 				</option>
 				<option>
 					<name>CCPreprocFile</name>