[FIX] analytic: remove deprecated code

The field 'state' has been removed, so this is now useless.

addons/analytic/__openerp__.py

@@ -19,7 +19,6 @@ that have no counterpart in the general financial accounts.
         'security/analytic_security.xml',
         'security/ir.model.access.csv',
         'views/analytic_view.xml',
-        'data/analytic_data.xml',
         'wizard/account_analytic_chart_view.xml',
     ],
     'demo': [

addons/analytic/data/analytic_data.xml

-<?xml version="1.0" encoding="utf-8"?>
-<openerp>
-    <data noupdate="1">
-
-        <!-- Analytic-account-related subtypes for messaging / Chatter -->
-        <record id="mt_account_pending" model="mail.message.subtype">
-            <field name="name">Contract to Renew</field>
-            <field name="res_model">account.analytic.account</field>
-            <field name="default" eval="False"/>
-            <field name="description">Pending</field>
-        </record>
-        <record id="mt_account_closed" model="mail.message.subtype">
-            <field name="name">Contract Finished</field>
-            <field name="res_model">account.analytic.account</field>
-            <field name="default" eval="False"/>
-            <field name="description">Closed</field>
-        </record>
-        <record id="mt_account_opened" model="mail.message.subtype">
-            <field name="name">Contract Opened</field>
-            <field name="res_model">account.analytic.account</field>
-            <field name="default" eval="False"/>
-            <field name="description">Opened</field>
-        </record>
-
-    </data>
-</openerp>

addons/analytic/models/analytic.py

@@ -77,17 +77,6 @@ class account_analytic_account(models.Model):
         recs = self.search(['|', '|', ('code', operator, name), ('partner_id', operator, name), ('name', operator, name)] + args, limit=limit)
         return recs.name_get()
 
-    @api.multi
-    def _track_subtype(self, init_values):
-        self.ensure_one()
-        if 'state' in init_values and self.state == 'open':
-            return 'analytic.mt_account_opened'
-        elif 'state' in init_values and self.state == 'close':
-            return 'analytic.mt_account_closed'
-        elif 'state' in init_values and self.state == 'pending':
-            return 'analytic.mt_account_pending'
-        return super(account_analytic_account, self)._track_subtype(init_values)
-
 
 class account_analytic_line(models.Model):
     _name = 'account.analytic.line'