Bug 548416 - [13] [test] Fix test failures in Java 13

Remove duplicate addition of test case

Change-Id: I894e2a07339d7df8197e9f8cd714e91e2cca4bec
Signed-off-by: Jay Arthanareeswaran <jarthana@in.ibm.com>
diff --git a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/parser/TestAll.java b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/parser/TestAll.java
index 4d98957..715e970 100644
--- a/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/parser/TestAll.java
+++ b/org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/parser/TestAll.java
@@ -24,7 +24,6 @@
 import java.util.List;
 
 import org.eclipse.jdt.core.tests.compiler.regression.JEP286ReservedWordTest;
-import org.eclipse.jdt.core.tests.compiler.regression.Unicode12_1Test;
 import org.eclipse.jdt.core.tests.junit.extension.TestCase;
 import org.eclipse.jdt.core.tests.util.AbstractCompilerTest;
 import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
@@ -226,7 +225,6 @@
 		tests_13.add(SelectionParserTest12.class);
 		tests_13.add(ModuleDeclarationSyntaxTest.class);
 		tests_13.add(JEP286ReservedWordTest.class);
-		tests_13.add(Unicode12_1Test.class);
 		// Reset forgotten subsets tests
 		TestCase.TESTS_PREFIX = null;
 		TestCase.TESTS_NAMES = null;