Remove useless arguments to LaTeX compilation

patacrep/build.py

@@ -168,10 +168,6 @@ class SongbookBuilder(object):
             self._lualatex_options.append("--shell-escape")
         if not self.interactive:
             self._lualatex_options.append("-halt-on-error")
-        for datadir in self.songbook.config["datadir"]:
-            self._lualatex_options.append(
-                '--include-directory="{}"'.format(datadir)
-                )
 
     def build_steps(self, steps=None):
         """Perform steps on the songbook by calling relevant self.build_*()