Bump spring beans version

Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>

libresonic-booter/src/main/resources/applicationContext-agent.xml

@@ -2,7 +2,7 @@
 
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="service" class="org.springframework.remoting.rmi.RmiProxyFactoryBean">
         <property name="serviceUrl" value="rmi://localhost:9412/LibresonicDeployerService"/>

libresonic-booter/src/main/resources/applicationContext-deployer.xml

@@ -2,7 +2,7 @@
 
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="service" class="org.libresonic.player.booter.deployer.LibresonicDeployer"/>
 

libresonic-booter/src/main/resources/applicationContext-mac.xml

@@ -2,7 +2,7 @@
 
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
 
     <bean id="deployer" class="org.libresonic.player.booter.deployer.LibresonicDeployer"/>