Allow unit tests to pass for java 1.5

Compiler name for 1.5 is javac1.5


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@276040 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/tools/ant/taskdefs/JavacTest.java

@@ -150,6 +150,7 @@ public class JavacTest extends TestCase {
                    || "javac1.2".equals(compiler)
                    || "javac1.3".equals(compiler)
                    || "javac1.4".equals(compiler)
+                   || "javac1.5".equals(compiler)
                    || "classic".equals(compiler));
 
         javac.setFork(true);