Extract Java 9 module test about irrelevant jars in JDK home

Skip it on JDKs where ant-javafx.jar is not present.

compiler/testData/javaModules/doNotLoadIrrelevantJarsFromNamed/main/module-info.java

@@ -0,0 +1,3 @@
+module main {
+    requires kotlin.stdlib;
+}

compiler/testData/javaModules/doNotLoadIrrelevantJarsFromNamed/main/test.kt

@@ -0,0 +1,4 @@
+fun main() {
+    val x: com.sun.javafx.tools.ant.AntLog? = null
+    println(x)
+}