Removed lock manager for sample.

Author: Andriy Yevsyukov

examples/milton-spring-fs/src/main/resources/miltonContext.xml

@@ -8,12 +8,6 @@
     	<constructor-arg>
     		<bean class="io.milton.http.fs.NullSecurityManager"/>
     	</constructor-arg>
-        <property name="lockManager" ref="lock.manager"/>
-    </bean>
-    <bean id="lock.manager" class="io.milton.http.fs.SimpleLockManager">
-        <constructor-arg>
-            <bean class="io.milton.cache.LocalCacheManager"/>
-        </constructor-arg>
     </bean>
 
     <bean id="milton.http.manager" class="io.milton.samples.fs.FsHttpManagerBuilderEnt">