update jdt.core to S4_17_0_M3
diff --git a/org.eclipse.jdt.core.tests.compiler/.classpath b/org.eclipse.jdt.core.tests.compiler/.classpath
index 3e5654f..73d6894 100644
--- a/org.eclipse.jdt.core.tests.compiler/.classpath
+++ b/org.eclipse.jdt.core.tests.compiler/.classpath
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>