[FIX] account: setting the correct field to search the amount

The search should be possible with the amount of the journal
thus the search on the balance field is now feasible

task: 5231333

a

Author: Wajih-Wanis

addons/account/views/account_move_views.xml

@@ -324,8 +324,7 @@
                     <field name="tax_ids" />
                     <field name="tax_line_id" string="Originator Tax"/>
                     <field name="reconcile_model_id"/>
-                    <field name="amount_currency" string="Amount" filter_domain="[
-                        ('amount_currency', '=', self)]"/>
+                    <field name="balance" string="Amount" filter_domain="[('balance', '=', self)]"/>
                     <separator/>
                     <filter string="Unposted" name="unposted" domain="[('parent_state', '=', 'draft')]" help="Unposted Journal Items"/>
                     <filter string="Posted" name="posted" domain="[('parent_state', '=', 'posted')]" help="Posted Journal Items"/>