Normalize paths for config options

Removing _kickstart_option in favor of _normalize_options method to
detect and replace relative paths with absolute ones. Dictionary with
changed options lands as a commandline switches for fs-uae during
execution.

fs_uae_wrapper/savestate.py

@@ -39,10 +39,6 @@ class SaveState(base.Base):
         if not self._copy_conf():
             return False
 
-        kick_opts = self._kickstart_option()
-        if kick_opts:
-            self.fsuae_options.update(kick_opts)
-
         if not self._run_emulator(self.fsuae_options.list()):
             return False