Only catch ImportError in `*_xslx` modules.

account_financial_report_qweb/report/__init__.py

@@ -6,17 +6,18 @@
 
 import logging
 _logger = logging.getLogger(__name__)
+
+from . import aged_partner_balance
+from . import general_ledger
+from . import open_items
+from . import trial_balance
+
 try:
     from . import abstract_report_xlsx
-    from . import aged_partner_balance
     from . import aged_partner_balance_xlsx
-    from . import general_ledger
     from . import general_ledger_xlsx
-    from . import open_items
     from . import open_items_xlsx
-    from . import trial_balance
     from . import trial_balance_xlsx
 except ImportError:
     _logger.info("ImportError raised while loading module.")
     _logger.debug("ImportError details:", exc_info=True)
-    ReportXlsx = object