Fix Java 9 module tests for many JDKs

Module 'oracle.desktop' is not guaranteed to be present in JDK. Also,
its usage in these tests doesn't check anything new that isn't already
checked by usages of jdk.net and jdk.httpserver.

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

@@ -1,7 +1,6 @@
 module main {
     requires java.naming;
     requires jdk.net;
-    requires oracle.desktop;
 
     requires kotlin.stdlib;
 }

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

@@ -1,4 +1,4 @@
-fun main(args: Array<String>) {
+fun main() {
     // Module java.naming
     val b: javax.naming.Binding? = null
     println(b)
@@ -10,8 +10,4 @@ fun main(args: Array<String>) {
     // Module jdk.httpserver (this module doesn't depend on it)
     val s: com.sun.net.httpserver.HttpServer? = null
     println(s)
-
-    // Module oracle.desktop
-    val a: com.oracle.awt.AWTUtils? = null
-    println(a)
 }

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

@@ -1,4 +1,4 @@
-fun main(args: Array<String>) {
+fun main() {
     // Module java.naming
     val b: javax.naming.Binding? = null
     println(b)
@@ -10,8 +10,4 @@ fun main(args: Array<String>) {
     // Module jdk.httpserver
     val s: com.sun.net.httpserver.HttpServer? = null
     println(s)
-
-    // Module oracle.desktop
-    val a: com.oracle.awt.AWTUtils? = null
-    println(a)
 }