RFR: 8201794: [Graal] fix regressions from JDK-8187490

[Doug Simon]

I've updated the webrev with a fix for another regression caused by JDK-8187490:

--- old/test/jdk/jdk/modules/etc/UpgradeableModules.java	2018-04-18 12:57:32.000000000 +0200
+++ new/test/jdk/jdk/modules/etc/UpgradeableModules.java	2018-04-18 12:57:32.000000000 +0200
@@ -46,6 +46,7 @@
         List.of("java.compiler",
                 "java.jnlp",
                 "jdk.internal.vm.compiler",
+                "jdk.internal.vm.compiler.management",
                 "jdk.deploy",
                 "jdk.javaws",
                 "jdk.plugin",

-Doug

> On 18 Apr 2018, at 12:35, Doug Simon <doug.simon at oracle.com> wrote:
> 
> Right after pushing the change for JDK-8187490, I noticed that the mach5 build had 2 CTW test failures due to jdk.internal.vm.compiler.management now being an empty module. This will be fixed in the next Graal update but the failing tests should be fixed in the meantime.
> 
> http://cr.openjdk.java.net/~dnsimon/8201794/
> https://bugs.openjdk.java.net/browse/JDK-8201794
> 
> I'm running mach5 now to ensure the regressions are fixed and no other regressions occur.
> 
> -Doug