Correct rename mistake in make arm compiler exporters

Author: theotherjimmy

tools/export/makefile/__init__.py

@@ -225,7 +225,7 @@ def prepare_sys_lib(libname):
 
     def generate(self):
         if self.resources.linker_script:
-            new_script = self.toolchain.make_real_scatter(
+            new_script = self.toolchain.correct_scatter_shebang(
                 self.resources.linker_script)
             if new_script is not self.resources.linker_script:
                 self.resources.linker_script = new_script