[bugfix] fixed flow_jdbc_url name error in datasource config

atms-api/src/main/resources/applicationContext-activiti.xml

@@ -7,7 +7,7 @@ http://www.springframework.org/schema/aop http://www.springframework.org/schema/
 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
 http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd">
     <bean id="datasourceWorkflow" class="com.alibaba.druid.pool.DruidDataSource">
-        <property name="url" value="${workfow_jdbc_url}" />
+        <property name="url" value="${workflow_jdbc_url}" />
         <property name="username" value="${workflow_jdbc_user}" />
         <property name="password" value="${workflow_jdbc_password}" />
     </bean>