update testng version & fix testng tests

vharseko

05.23.2018 2c7bc5dd4d5042b08411afdd6dd4da250191662b

 opendj-server-legacy/pom.xml

@@ -206,14 +206,6 @@
      <version>1.5.1</version>
    </dependency>

    <!-- We need to override testNG version to make test works (see OPENDJ-2389) -->
    <dependency>
      <groupId>org.testng</groupId>
      <artifactId>testng</artifactId>
      <version>6.0.1</version>
      <scope>test</scope>
    </dependency>

    <dependency>
      <groupId>org.freemarker</groupId>
      <artifactId>freemarker</artifactId>
@@ -237,7 +229,6 @@
    <dependency>
      <groupId>com.github.stephenc.jcip</groupId>
      <artifactId>jcip-annotations</artifactId>
      <version>1.0-1</version>
    </dependency>

    <dependency>
@@ -1223,6 +1214,11 @@
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-failsafe-plugin</artifactId>
            <configuration>
               <classpathDependencyExcludes>
                  <classpathDependencyExcludes>org.slf4j:slf4j-jdk14</classpathDependencyExcludes>
               </classpathDependencyExcludes>
            </configuration>
            <executions>
              <execution>
                <goals>
@@ -1261,6 +1257,7 @@
                      <name>configfailurepolicy</name>
                      <value>skip</value>
                    </property>
                    
                  </properties>
                  <systemPropertyVariables>
                    <org.opends.server.BuildRoot>${basedir}</org.opends.server.BuildRoot>
@@ -1273,6 +1270,8 @@
                    <org.opends.test.copyClassesToTestPackage>false</org.opends.test.copyClassesToTestPackage>
                  </systemPropertyVariables>
                  <argLine>-server -Xmx2048M -XX:MaxPermSize=256m</argLine>
              <parallel>methods</parallel>
                 <threadCount>1</threadCount>
                </configuration>
              </execution>
            </executions>