update scm infos for cvs to svn migration

pom.xml

-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
@@ -22,9 +22,9 @@
    </build>
    <dependencies/>
    <scm>
-       <connection>${scm.connection.cvs.tango-ds}:Instrumentation/SY900S_channel</connection>
-       <developerConnection>${scm.developerConnection.cvs.tango-ds}:Instrumentation/SY900S_channel</developerConnection>
-       <url>${scm.url.cvs.tango-ds}/Instrumentation/SY900S_channel</url>
+       <connection>${scm.connection.svn.tango-ds}/DeviceClasses/PowerSupply/SY900S_channel/tags/release_2_1_3</connection>
+       <developerConnection>${scm.connection.svn.tango-ds}/DeviceClasses/PowerSupply/SY900S_channel/tags/release_2_1_3</developerConnection>
+       <url>${scm.connection.svn.tango-ds}/DeviceClasses/PowerSupply/SY900S_channel/tags/release_2_1_3</url>
    </scm>
    <developers>
        <developer>