[FIX] Remove the executable flag on the python and xml files

addons/account/process/customer_invoice_process.xml

addons/account/process/statement_process.xml

addons/account/process/supplier_invoice_process.xml

addons/account/report/account_balance_landscape.py

addons/account/report/compare_account_balance.py

addons/account/report/partner_balance.py

addons/account/wizard/account_aged_trial_balance.py

.../account/wizard/account_compare_account_balance_report.py

addons/account/wizard/account_third_party_ledger.py

addons/account/wizard/account_vat.py

addons/account_report/account_report.xml

addons/account_voucher/__init__.py

addons/account_voucher/__openerp__.py

addons/account_voucher/account_report.xml

addons/account_voucher/account_view.xml

addons/account_voucher/report/__init__.py

addons/account_voucher/report/report_voucher.py

addons/account_voucher/report/report_voucher_amount.py

addons/account_voucher/report/rml_parse.py

addons/account_voucher/voucher.py