[FIX] pos_mercury: barcode scanner option should be activated

Card readers act as barcode scanners, they produce barcodes in a
certain format (see pos_mercury.barcode_rule_credit). Update the label
of the option to reflect this.

opw-2006596

addons/pos_mercury/__manifest__.py

@@ -29,6 +29,7 @@ following:
         'views/pos_mercury_views.xml',
         'views/pos_mercury_transaction_templates.xml',
         'views/pos_config_setting_views.xml',
+        'views/pos_config_views.xml',
     ],
     'demo': [
         'data/pos_mercury_demo.xml',

addons/pos_mercury/i18n/pos_mercury.pot

@@ -70,6 +70,11 @@ msgstr ""
 msgid "Barcode Rule"
 msgstr ""
 
+#. module: pos_mercury
+#: model_terms:ir.ui.view,arch_db:pos_mercury.pos_config_view_form_inherit_pos_mercury
+msgid "Barcode Scanner/Card Reader"
+msgstr ""
+
 #. module: pos_mercury
 #. openerp-web
 #: code:addons/pos_mercury/static/src/xml/pos_mercury.xml:45

addons/pos_mercury/views/pos_config_views.xml

+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="pos_config_view_form_inherit_pos_mercury" model="ir.ui.view">
+        <field name="name">pos.config.form.view.inherit.mercury</field>
+        <field name="model">pos.config</field>
+        <field name="inherit_id" ref="point_of_sale.pos_config_view_form"/>
+        <field name="arch" type="xml">
+            <label for="iface_scan_via_proxy" position="attributes">
+                <attribute name="string">Barcode Scanner/Card Reader</attribute>
+            </label>
+        </field>
+    </record>
+</odoo>