--worked on CRA-12501, changed length/values for tax_rate from 9,8 to 10,8

----------------------------------------
* CRM-12501: Financial Account Tax > 10 causes error
  http://issues.civicrm.org/jira/browse/CRM-12501

CRM/Upgrade/Incremental/sql/4.3.3.mysql.tpl

+-- CRM-12501 
+ALTER TABLE civicrm_financial_account CHANGE `tax_rate` `tax_rate` DECIMAL( 10, 8 ) NULL DEFAULT NULL COMMENT 'The percentage of the total_amount that is due for this tax.';

xml/schema/Financial/FinancialAccount.xml

@@ -116,7 +116,7 @@
   <field>
     <name>tax_rate</name>
     <type>decimal</type>
-    <length>9,8</length>
+    <length>10,8</length>
     <comment>The percentage of the total_amount that is due for this tax.</comment>
     <add>4.3</add>
   </field>