Fixed unintended dependency to porta_sale module

Portal Sale module was not thinke to use as a dependency but we
were calling an email template installed by that module causing
the send to customer action on ir_attachment_facturae to crash
3 jobs for fix_email_sale
Status Job ID Name Coverage
  Test
failed #482
complexity

00:00:10

failed #481
flake8

00:00:10

failed #480
pylint

00:00:10

 
Name Stage Failure
failed
complexity Test There is an unknown failure, please try again
done
xenon $d -b B -m B -a A
done
xenon $d -b B -m B -a A
done
xenon $d -b B -m B -a A
ERROR:xenon:block "l10n_mx_account_tax_category/invoice.py:37 account_invoice_tax" has a rank of C
ERROR:xenon:block "l10n_mx_account_tax_category/invoice.py:40 _get_tax_data" has a rank of C
ERROR:xenon:average complexity is ranked C
ERROR:xenon:module 'l10n_mx_account_tax_category/invoice.py' has a rank of C
failed
flake8 Test There is an unknown failure, please try again
./l10n_mx_facturae/invoice.py:1279:80: E501 line too long (83 > 79 characters)
./l10n_mx_facturae/invoice.py:1281:80: E501 line too long (87 > 79 characters)
./l10n_mx_facturae/invoice.py:1306:17: E128 continuation line under-indented for visual indent
./l10n_mx_facturae/invoice.py:1315:13: E128 continuation line under-indented for visual indent
./l10n_mx_facturae/invoice.py:1316:13: E122 continuation line missing indentation or outdented
./l10n_mx_facturae/invoice.py:1355:80: E501 line too long (119 > 79 characters)
./l10n_mx_facturae/invoice.py:1363:17: E127 continuation line over-indented for visual indent
./l10n_mx_facturae/invoice.py:1370:62: E502 the backslash is redundant between brackets
./l10n_mx_facturae/invoice.py:1371:17: E131 continuation line unaligned for hanging indent
kill -s INT 0
failed
pylint Test There is an unknown failure, please try again
                        You can also give a reporter class, eg
mypackage.mymodule.MyReporterClass. [current: text]
-r <y_or_n>, --reports=<y_or_n>
Tells whether to display a full report or only the
messages [current: yes]
--msg-template=<template>
Template used to display messages. This is a python
new-style format string used to format the message
information. See doc for all details

There are no tests to show.