Removed incorrect list removal

Author: sarahmarshy

tools/export/iar.py

@@ -76,8 +76,6 @@ def generate(self, progen_build=False):
         project_data['tool_specific']['iar'].setdefault("misc", {})
         project_data['tool_specific']['iar'].update(tool_specific['iar'])
         project_data['tool_specific']['iar']['misc'].update(self.progen_flags)
-        project_data['tool_specific']['iar']['misc']['asm_flags'].remove(
-            self.toolchain.get_config_option(self.config_header)[0])
         project_data['tool_specific']['iar']['misc']['asm_flags'].extend(
             ['-D%s' % d for d in self.toolchain.get_symbols()])
         # VLA is enabled via template IccAllowVLA