[TESTBUG] tools/jlink/plugins/VendorInfoPluginsTest.java fails with debug or non-server VMs

* Reproduce
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make test TEST="tools/jlink/plugins/VendorInfoPluginsTest.java" CONF=fastdebug
make test TEST="tools/jlink/plugins/VendorInfoPluginsTest.java" CONF=minimal
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* Symptom
-------------------------------------
 stdout: [openjdk 14-internal 2020-03-17
OpenJDK Runtime Environment XyzzyVM 3.14.15 (fastdebug build 14-internal+0-adhoc.fool.jdk-dev)
OpenJDK 64-Bit Server VM XyzzyVM 3.14.15 (fastdebug build 14-internal+0-adhoc.fool.jdk-dev, mixed mode)
];

...

java.lang.RuntimeException: '^.*Runtime Environment XyzzyVM 3.14.15 \(build.*$' missing from stdout

        at jdk.test.lib.process.OutputAnalyzer.stdoutShouldMatch(OutputAnalyzer.java:324)
        at VendorInfoPluginsTest.main(VendorInfoPluginsTest.java:90)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298)
        at java.base/java.lang.Thread.run(Thread.java:830)

JavaTest Message: Test threw exception: java.lang.RuntimeException
JavaTest Message: shutting down test
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* Fix
-------------------------------------
diff -r 0c671290204c test/jdk/tools/jlink/plugins/VendorInfoPluginsTest.java
--- a/test/jdk/tools/jlink/plugins/VendorInfoPluginsTest.java Thu Oct 31 04:17:41 2019 +0100
+++ b/test/jdk/tools/jlink/plugins/VendorInfoPluginsTest.java Thu Oct 31 13:39:55 2019 +0800
@@ -87,8 +87,8 @@
                                              "--version");
         oa.stderrShouldMatch("^ +java.vendor.url.bug = " + BUG_URL + "$");
         oa.stderrShouldMatch("^ +java.vendor.version = " + VERSION + "$");
- oa.stdoutShouldMatch("^.*Runtime Environment " + VERSION + " \\(build.*$");
- oa.stdoutShouldMatch("^.*Server VM " + VERSION + " \\(build.*$");
+ oa.stdoutShouldMatch("^.*Runtime Environment " + VERSION + " \\(.*build.*$");
+ oa.stdoutShouldMatch("^.*Server VM " + VERSION + " \\(.*build.*$");

         // VM error log
         oa = ProcessTools.executeProcess(launcher,
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