backends/ninja: remove unused variable
@@ -2104,7 +2104,6 @@ rule FORTRAN_DEP_HACK
e = NinjaBuildElement(self.all_outputs, 'clean-ctlist', 'CUSTOM_COMMAND', 'PHONY')
d = CleanTrees(self.environment.get_build_dir(), trees)
d_file = os.path.join(self.environment.get_scratch_dir(), 'cleantrees.dat')
- script_root = self.environment.get_script_dir()
e.add_item('COMMAND', [sys.executable,
self.environment.get_build_command(),
'--internal', 'cleantrees', d_file])
