Replace deprecated EmailableReporter with EmailableReporter2

Author: manovotn

impl/src/main/resources/tck-tests.xml

@@ -11,7 +11,7 @@
         <listener class-name="org.testng.reporters.SuiteHTMLReporter"/>
         <listener class-name="org.testng.reporters.FailedReporter"/>
         <listener class-name="org.testng.reporters.XMLReporter"/>
-        <listener class-name="org.testng.reporters.EmailableReporter"/>
+        <listener class-name="org.testng.reporters.EmailableReporter2"/>
         <listener class-name="org.testng.reporters.TestHTMLReporter" />
     </listeners>